Definition of Line

Babylon English Dictionary
place in a row; mark with a line or lines; underline; cover the inside of; pad, insert a lining; fill full
long thin mark; row; border; domain; tactic; rope; queue; layout; contour; wrinkle; descent; plan; profession; note; bit of useful information; procedure
Search Dictionary
Line Definition from Arts & Humanities Dictionaries & Glossaries
English-Latin Online Dictionary
funis -is, versus, funis
Theological and Philosophical Biography and Dictionary
See Divided line
The Harry Potter Glossary
Magical line Dumbledore uses which prevents anyone under 17 from crossing [4].
Line Definition from Language, Idioms & Slang Dictionaries & Glossaries
Webster's Revised Unabridged Dictionary (1913)
(n.)
Form of a vessel as shown by the outlines of vertical, horizontal, and oblique sections.
  
(n.)
Flax; linen.
  
(n.)
Dispositions made to cover extended positions, and presenting a front in but one direction to an enemy.
  
(n.)
Direction; as, the line of sight or vision.
  
(n.)
Course of conduct, thought, occupation, or policy; method of argument; department of industry, trade, or intellectual activity.
  
(n.)
A verse, or the words which form a certain number of feet, according to the measure.
  
(n.)
A trench or rampart.
  
(n.)
A threadlike crease marking the face or the hand; hence, characteristic mark.
  
(n.)
A straight row; a continued series or rank; as, a line of houses, or of soldiers; a line of barriers.
  
(n.)
A short letter; a note; as, a line from a friend.
  
(n.)
A series or succession of ancestors or descendants of a given person; a family or race; as, the ascending or descending line; the line of descent; the male line; a line of kings.
  
(n.)
A series of various qualities and values of the same general class of articles; as, a full line of hosiery; a line of merinos, etc.
  
(n.)
A row of men who are abreast of one another, whether side by side or some distance apart; -- opposed to column.
  
(n.)
A row of letters, words, etc., written or printed; esp., a row of words extending across a page or column.
  
(n.)
A number of shares taken by a jobber.
  
(n.)
A more or less threadlike mark of pen, pencil, or graver; any long mark; as, a chalk line.
  
(n.)
A measuring line or cord.
  
(n.)
A measure of length; one twelfth of an inch.
  
(n.)
A long tape, or a narrow ribbon of steel, etc., marked with subdivisions, as feet and inches, for measuring; a tapeline.
  
(n.)
A linen thread or string; a slender, strong cord; also, a cord of any thickness; a rope; a hawser; as, a fishing line; a line for snaring birds; a clothesline; a towline.
  
(n.)
A connected series of public conveyances, and hence, an established arrangement for forwarding merchandise, etc.; as, a line of stages; an express line.
  
(n.)
A circle of latitude or of longitude, as represented on a map.
  
(v. t.)
To represent by lines; to delineate; to portray.
  
(v. t.)
To read or repeat line by line; as, to line out a hymn.
  
(v. t.)
To put something in the inside of; to fill; to supply, as a purse with money.
  
(v. t.)
To place persons or things along the side of for security or defense; to strengthen by adding anything; to fortify; as, to line works with soldiers.
  
(v. t.)
To mark with a line or lines; to cover with lines; as, to line a copy book.
  
(v. t.)
To impregnate; -- applied to brute animals.
  
(v. t.)
To form into a line; to align; as, to line troops.
  
(v. t.)
To cover the inner surface of; as, to line a cloak with silk or fur; to line a box with paper or tin.
  
(n.)
The wire connecting one telegraphic station with another, or the whole of a system of telegraph wires under one management and name.
  
(n.)
The track and roadbed of a railway; railroad.
  
(n.)
The reins with which a horse is guided by his driver.
  
(n.)
The regular infantry of an army, as distinguished from militia, guards, volunteer corps, cavalry, artillery, etc.
  
(n.)
The proper relative position or adjustment of parts, not as to design or proportion, but with reference to smooth working; as, the engine is in line or out of line.
  
(n.)
The longer and finer fiber of flax.
  
(n.)
The exterior limit of a figure, plat, or territory; boundary; contour; outline.
  
(n.)
The equator; -- usually called the line, or equinoctial line; as, to cross the line.
  
(n.)
The course followed by anything in motion; hence, a road or route; as, the arrow descended in a curved line; the place is remote from lines of travel.
  
(n.)
That which was measured by a line, as a field or any piece of land set apart; hence, allotted place of abode.
  
(n.)
That which has length, but not breadth or thickness.
  
(n.)
One of the straight horizontal and parallel prolonged strokes on and between which the notes are placed.
  
(n.)
Lineament; feature; figure.
  
(n.)
Instruction; doctrine.
  
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter. About
hEnglish - advanced version

line
\line\, n. [oe. line, as. līne cable, hawser, prob. from l. linea a linen thread, string, line, fr. linum flax, thread, linen, cable; but the english word was influenced by f. ligne line, from the same l. word linea. see linen.]
1. a linen thread or string; a slender, strong cord; also, a cord of any thickness; a rope; a hawser; as, a fishing line; a line for snaring birds; a clothesline; a towline. who so layeth lines for to latch fowls.
2. a more or less threadlike mark of pen, pencil, or graver; any long mark; as, a chalk line.
3. the course followed by anything in motion; hence, a road or route; as, the arrow descended in a curved line; the place is remote from lines of travel.
4. direction; as, the line of sight or vision.
5. a row of letters, words, etc., written or printed; esp., a row of words extending across a page or column.
6. a short letter; a note; as, a line from a friend.
7. (poet.) a verse, or the words which form a certain number of feet, according to the measure. in the preceding line ulysses speaks of nausicaa.
8. course of conduct, thought, occupation, or policy; method of argument; department of industry, trade, or intellectual activity. he is uncommonly powerful in his own line, but it is not the line of a first-rate man.
9. (math.) that which has length, but not breadth or thickness.
10. the exterior limit of a figure, plat, or territory; boundary; contour; outline. eden stretched her line from auran eastward to the royal towers of great seleucia.
11. a threadlike crease marking the face or the hand; hence, characteristic mark. though on his brow were graven lines austere. he tipples palmistry, and dines on all her fortune-telling lines. leveland.
12. lineament; feature; figure. "the lines of my boy's face."
13. a straight row; a continued series or rank; as, a line of houses, or of soldiers; a line of barriers. unite thy forces and attack their lines.
14. a series or succession of ancestors or descendants of a given person; a family or race; as, the ascending or descending line; the line of descent; the male line; a line of kings. of his lineage am i, and his offspring by very line, as of the stock real.
15. a connected series of public conveyances, and hence, an established arrangement for forwarding merchandise, etc.; as, a line of stages; an express line.
16. (geog.) (a) a circle of latitude or of longitude, as represented on a map. (b) the equator; -- usually called the line, or equinoctial line; as, to cross the line.
17. a long tape, or a narrow ribbon of steel, etc., marked with subdivisions, as feet and inches, for measuring; a tapeline.
18. (script.) (a) a measuring line or cord. he marketh it out with a line. xliv. 13. (b) that which was measured by a line, as a field or any piece of land set apart; hence, allotted place of abode. the lines are fallen unto me in pleasant places; yea, i have a goodly heritage. xvi. 6. (c) instruction; doctrine. their line is gone out through all the earth. xix. 4.
19. (mach.) the proper relative position or adjustment of parts, not as to design or proportion, but with reference to smooth working; as, the engine is in line or out of line.
20. the track and roadbed of a railway; railroad.
21. (mil.) (a) a row of men who are abreast of one another, whether side by side or some distance apart; -- opposed to column. (b) the regular infantry of an army, as distinguished from militia, guards, volunteer corps, cavalry, artillery, etc.
22. (fort.) (a) a trench or rampart. (b) pl. dispositions made to cover extended positions,


 right line 
 bank line 
 agate line 
 blood line 
 projection of a straight line of a plane 
 get a line 
 trap line 
 agonic line 
 line of life 
 line of business 
 clew line 
 vortex line 
 vanishing line 
 isothermal line 
 line breeding 
 keep in line 
 horizontal line 
 loop-line 
 international date line 
 trip line 
 line drawing 
 personal line of credit 
 line item 
 load water line 
 in line 
 wave-line system 
 oblique line 
 hook line and sinker 
 toe the line 
 plimsoll line 
 love line 
 family line 
 correction line 
 line noise 
 air line 
 load line 
 leger line 
 line of force 
 leech line 
 line conditioning 
 top of the line 
 line of incidence 
 lubber line 
 reception line 
 telegraph line 
 line of longitude 
 line function 
 line drive 
 tripping line 
 rush line 
 line officer 
 set line 

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 water-line model 
 trend line 
 line-shooter 
 added line 
 in-line skate 
 end of line 
 line-drive triple 
 assembly line 
 springing line of an arch 
 line of defense 
 nsa line eater 
 gag line 
 bee line 
 line of battle 
 occult line 
 line of fire 
 isorropic line 
 isogonic line 
 broken line 
 line-up 
 dividing line 
 plummet line 
 dual in-line package 
 line eater 
 starting line 
 telpher line 
 isogonal line 
 line of operations 
 ship of the line 
 nodal line 
 line of centers 
 lateral line organ 
 segment of a line 
 rhumb line 
 picket line 
 long-line fishing 


 wave-line theory 
 line score 
 line of credit 
 imago on-line 
 to give a person line 
 line roulette 
 lancastrian line 
 line starve 
 hold the line 
 railway line 
 blank line 
 line squall 
 rail line 
 line of destiny 
 leased line 
 front line 
 indented line 
 log line 
 line spectrum 
 trawl line 
 line of dip 
 line single 
 line tub 
 lead line 
 towing line 
 mason and dixon`s line 
 line triple 
 service line 
 line storm 
 line judge 
 line of descent 
 tag line 
 line of striction 
 line-at-a-time printer 
 median line 
 railroad line 
 line of march 
 to cross the line 
 magistral line 
 line worker 
 digital subscriber line 
 line up 
 base line 
 cod line 
 line-drive single 
 line coach 
 hour line 
 tree line 
 line-drive double 
 line of fate 
 mercury delay line 
 off-line 
 line-shooting 

 Next >> 


 simultaneous peripheral operation on-line 
 verse line 
 line of work 
 line of reasoning 
 line of duty 
 fancy line 
 lubber`s line 
 mean line 
 line of sight 
 serial line internet protocol 
 t3 line 
 contour line 
 gunter`s line 
 line of shadows 
 equinoctial line 
 space line 
 lateral line 
 polar equation of a line 
 boundary line 
 to give line 
 line of syzygies 
 line of levels 
 serial line 
 command line option 
 product line 
 line of vision 
 stray line 
 line organization 
 line editor 
 main line 
 line or point 
 rivet line 
 pitch line 
 line one`s pockets 
 atmospheric line 
 water line 
 line probing 
 objective line 
 spilling line 
 line printer 
 drop a line 
 melodic line 
 line personnel 
 shoot a line 
 line of verse 
 waiting line 
 dead line 
 line shaft 
 one-line fix 
 transmission line 
 serial line ip 

 Next >> 


 line 666 
 line of heart 
 rear line 
 ascending line 
 toll line 
 life line 
 line feed 
 deviation of the line of the vertical 
 ground line 
 delay line 
 timber line 
 heart line 
 hair line 
 line of latitude 
 lay on the line 
 trunk line 
 line of battle ship 
 transit line 
 drag line 
 a straight line 
 line of collimation 
 line of gab 
 ledger line 
 line of least resistance 
 up-line 
 on the line 
 command line interface 
 anticlinal line 
 line of beauty 
 regiment of the line 
 line of inquiry 
 air-line 
 casting line 
 line management 
 line of questioning 
 cache line 
 to line up 
 vertical line 
 a deep line of operations 
 neat line 
 punch line 
 line of numbers 
 line of poetry 
 line of products 
 bulked line 
 internex on-line 
 line of scrimmage 
 line of defence 
 adiabatic line 
 line of saturn 
 field line 

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The Phrase Finder
Meaning
A line of British soldiers (who wore red jackets).
Origin
Jingoistic folklore in the UK had it that a small group of British soldiers were good enough to hold back a mob of warlike foreigners.
© 2004 The Phrase Finder. Take a look at Phrase Finder’s sister site, the Phrases Thesaurus, a subscription service for professional writers & language lovers.
Irish Gaelic words and phrases
line
English Phonetics

www.interactiveselfstudy.com
JM Welsh <=> English Dictionary
Amlinell = n. surrounding line
Cadres = n. a line of battle
Llin = n. fine thread; a fibre, grain of wood; a line; a flax
Llinell = n. a line; a streak
Llinyn = n. a line; a string
Llinynu = v. to line, to string
Terfynaf = n. a boundary line
Shakespeare Words
to cover on the inside To strengthen by inner works
Anagram
  nile
Australian Slang
1. pick-up line; 2. measure of cocaine laid out for inhalation
to court, woo
completely
(surfing) line of surfers waiting in the ocean for waves
prepared opening line of conversation intended to get someone interested in having a causal sexual relationship
rev an engine beyond the prescribed limits (referring to the red line on a tachometer)
WordNet 2.0

Noun
1. a formation of people or things one beside another; "the line of soldiers advanced with their bayonets fixed"; "they were arrayed in line of battle"; "the cast stood in line for the curtain call"
(hypernym) formation
(hyponym) rivet line
2. a mark that is long relative to its width; "He drew a line on the chart"; "The substance produced characteristic lines on the spectroscope"
(hypernym) mark, print
(hyponym) cross hair, cross wire
3. a formation of people or things one behind another; "the line stretched clear around the corner"; "you must wait in a long line at the checkout counter"
(hypernym) formation
(hyponym) diagonal
(derivation) run along
4. a length (straight or curved) without breadth or thickness; the trace of a moving point
(hypernym) shape, form
(hyponym) curve
5. text consisting of a row of words written across a page or computer screen; "the letter consisted of three short lines"; "there are six lines in every stanza"
(hypernym) text, textual matter
(hyponym) opening line
(part-holonym) stanza
6. a single frequency (or very narrow band) of radiation in a spectrum
(hypernym) electromagnetic radiation, electromagnetic wave, nonparticulate radiation
(part-holonym) electromagnetic spectrum
7. a fortified position (especially one marking the most forward position of troops); "they attacked the enemy's line"
(hypernym) military position, position
(hyponym) firing line
(classification) military, armed forces, armed services, military machine, war machine
8. the methodical process of logical reasoning; "I can't follow your line of reasoning"
(synonym) argumentation, logical argument, line of reasoning
(hypernym) reasoning, logical thinking, abstract thought
(hyponym) line of inquiry, line of questioning
9. a conductor for transmitting electrical or optical signals or electric power
(synonym) cable, transmission line
(hypernym) conductor
(hyponym) coaxial cable, coax, coax cable
(part-holonym) telephone system, phone system
10. a connected series of events or actions or developments; "the government took a firm course"; "historians can only point out those lines for which evidence is available"
(synonym) course
(hypernym) series
(hyponym) stream, flow, current
11. a spatial location defined by a real or imaginary unidimensional extent
(hypernym) location
(hyponym) part
12. a slight depression in the smoothness of a surface; "his face has many lines"; "ironing gets rid of most wrinkles"
(synonym) wrinkle, furrow, crease, crinkle, seam
(hypernym) depression, impression, imprint
(hyponym) crow's foot, crow's feet, laugh line
(part-holonym) skin, tegument, cutis
13. a pipe used to transport liquids or gases; "a pipeline runs from the wells to the seaport"
(synonym) pipeline
(hypernym) pipe, pipage, piping
(hyponym) Alaskan pipeline, trans-Alaska pipeline
14. the road consisting of railroad track and roadbed
(synonym) railway line, rail line
(hypernym) road, route
(hyponym) branch line, spur track, spur
(part-meronym) railroad bed
15. a telephone connection
(synonym) telephone line, phone line, telephone circuit, subscriber line
(hypernym) connection, connexion, connector, connecter, connective
(hyponym) digital subscriber line, DSL
16. acting in conformity; "in line with"; "he got out of line"; "toe the line"
(hypernym) conformity, conformation, compliance, abidance
17. the descendants of one individual; "his entire lineage has been warriors"
(synonym) lineage, line of descent, descent, bloodline, blood line, blood, pedigree, ancestry, origin, parentage, stemma, stock
(hypernym) genealogy, family tree
(hyponym) family, family line, folk, kinfolk, kinsfolk, sept, phratry
18. something (as a cord or rope) that is long and thin and flexible; "a washing line"
(hypernym) artifact, artefact
(hyponym) becket
(part-meronym) bitter end
19. the principal activity in your life that you do to earn money; "he's not in my line of business"
(synonym) occupation, business, job, line of work
(hypernym) activity
(hyponym) sport
20. in games or sports; a mark indicating positions or bounds of the playing area
(hypernym) mark, print
(hyponym) balkline, baulk-line, string line
21. (often plural) a means of communication or access; "it must go through official channels"; "lines of communication were set up between the two firms"
(synonym) channel, communication channel
(hypernym) communication, communicating
(hyponym) back channel
(classification) plural, plural form
22. a particular kind of product or merchandise; "a nice line of shoes"
(synonym) product line, line of products, line of merchandise, business line, line of business
(hypernym) merchandise, wares, product
(hyponym) sideline
(part-meronym) top of the line
23. a commercial organization serving as a common carrier
(hypernym) carrier, common carrier
(hyponym) airline, airline business, airway
(part-holonym) transportation system, transportation, transit
24. space for one line of print (one column wide and 1/14 inch deep) used to measure advertising
(synonym) agate line
(hypernym) area unit, square measure
25. the maximum credit that a customer is allowed
(synonym) credit line, line of credit, bank line, personal credit line, personal line of credit
(hypernym) credit
(hyponym) consumer credit
26. a succession of notes forming a distinctive sequence; "she was humming an air from Beethoven"
(synonym) tune, melody, air, strain, melodic line, melodic phrase
(hypernym) music
(hyponym) flourish, fanfare, tucket
(part-meronym) phrase, musical phrase
27. a short personal letter; "drop me a line when you get there"
(synonym) note, short letter, billet
(hypernym) personal letter
(hyponym) excuse
28. a conceptual separation or demarcation; "there is a narrow line between sanity and insanity"
(synonym) dividing line, demarcation, contrast
(hypernym) differentiation, distinction
(hyponym) Rubicon, point of no return
29. mechanical system in a factory whereby an article is conveyed through sites at which successive operations are performed on it
(synonym) production line, assembly line
(hypernym) mechanical system
(part-holonym) factory, mill, manufacturing plant, manufactory
(part-meronym) conveyer belt, conveyor belt, conveyer, conveyor, transporter

Verb
1. be in line with; form a line along; "trees line the riverbank"
(synonym) run along
(hypernym) lie
(hyponym) rim
2. cover the interior of (garments); "line the gloves"
(hypernym) cover
(hyponym) reline
(derivation) liner, lining
3. make a mark or lines on a surface; "draw a line"; "trace the outline of a figure in the sand"
(synonym) trace, draw, describe, delineate
(hypernym) mark
(hyponym) construct
(verb-group) draw
4. mark with lines; "sorrow had lined his face"
(hypernym) score, nock, mark
(hyponym) reline
(derivation) wrinkle, furrow, crease, crinkle, seam
5. fill plentifully; "line one's pockets"
(hypernym) fill, fill up, make full
6. reinforce with fabric; "lined books are more enduring"
(hypernym) reinforce, reenforce
Line Definition from Business & Finance Dictionaries & Glossaries
BTS Transportation Expressions
One or more running tracks, each kilometre of line counting as one, however many tracks there may be. The total length of line operated is the length operated for passenger or goods transport, or both. Where a section of network comprises two or more lines running alongside on another, there are as many lines as routes to which tracks are allotted exclusively. (UN1)
By the Bureau of Transportation Statistics.
MONASH Marketing Dictionary
see Product Line.
2004 (c) Copyright & Reprint Courtesy of the Dept. of Marketing, Faculty of Business and Economics, Monash University; edited by Mr. Don Bradmore.
Glossary of petroleum Industry
1. any length of pipe through which liquid or gas flows. 2. rope or wire rope. 3. electrical wire.
Line Definition from Science & Technology Dictionaries & Glossaries
Telecommunication Standard Terms
1. A physical medium for transferring electrical or electromagnetic energy from one point to another for purposes of communications. (188 ) 2. A land line. 3. A metallic medium used for the transmission of electrical power. 4. See scanning line.


Dictionary of Automotive Terms
The path through a corner that best accommodates a late braking point, a high cornering speed , and the fastest-possible exit speed out of a corner. Also see brake lines and fuel line .
ICAO Airport codes
LKLB Czech Republic
Line Definition from Computer & Internet Dictionaries & Glossaries
Vb Glossary 1.0
Line
Used to draw a variety of line styles on your form at design time.
RGB Colours
RGB: 250;240;230
Hex: FAF0E6
 See example...
Line Definition from Encyclopedia Dictionaries & Glossaries
Wikipedia English - The Free Encyclopedia
Line or lines may refer to:

Science and technology
  • Line (electrical engineering), a circuit or loop.
    • A power line for electric power transmission
    • line power or lines power, domestic mains electricity.
    • telephone line
    • RF transmission line
    • Line level, a common standard for audio signals.
  • Line (video), a measure of video display resolution or image resolution
  • line, former name of the unit of magnetic flux, the Maxwell
  • Line (unit), an obsolete unit of length equal to one-twelfth or one-tenth of an inch.
  • Line (geometry), an infinitely-extending one-dimensional figure that has no curvature.
  • line: a medical catheter, particularly one used for intravenous treatment.
    • CVP line
    • PICC line
    • umbilical line
  • Line (text file), a row of characters as a unit of organization within text files.
  • A "line of longitude" or "line of latitude" in geography. "The Line" may refer to the equator.
  • Relationships in genetics and genealogy, such as Lineage and kinship and descent.

See more at Wikipedia.org...
Líne is a village and municipality (obec) in Plzen-North District in the Plzen Region of the Czech Republic.

See more at Wikipedia.org...
© This article uses material from Wikipedia® and is licensed under the GNU Free Documentation License and under the Creative Commons Attribution-ShareAlike License
Line Definition from Sports Dictionaries & Glossaries
maritime&shipping&trade
Rope and cordage used aboard a vessel.
Nautical Know How Glossary of Boating Terms
Rope and cordage used aboard a vessel.
Worldgolf
The correct path of a putt to the hole when putting. Also when on the fairway, the correct direction in which the ball to be played toward the putting green.
U.S. Figure Skating Glossary
A formation in which the skaters are arranged in a single line, side by side. For the synchronized team skating short program, the line must extend across the ice surface width and travel the full length of the ice.
Copyright © 2006, U.S. Figure Skating.
Skateboarding Glossary
The route a rider chooses through a tricky section.
Bowling Termes 1.0
1) The path a bowling ball takes; 2) one game of bowling.
Line Definition from Society & Culture Dictionaries & Glossaries
Lexicon of Tiddlywinks
baseline
The Scotch Whisky by SDA v.4.20
Duncannon's Black Line, Blended Scotch Whisky
Duncannon's Black Line 8 Years Old, Blended Scotch Whisky

By: Duncannon Blenders Ltd. (Scotland)
Harvey's Special "The Thin Red Line", Standard Scotch Blended Whisky
Harvey's Gold Label 12 YO, Scotch Blended Whisky

By: John & Robert Harvey & Co. Ltd. (Glasgow, Scotland) - Diageo plc. (London, England)
Thin Red Line, Standard Blended Scotch Whisky
By: J. & R. Harvey & Co. Ltd. - Diageo plc. (London, England)
Line Definition from Entertainment & Music Dictionaries & Glossaries
The DJ Glossary
1) A popular term for line level signal. 2) A cable connection.
Stanton Magnetics
american horse racing dictionary
One side of a pedigree; the male line
Gamblers Glossary
The listed odds on a game ( points or money line )
Wagering/Betting Terms Glossary
The betting proposition on a game and/or payoff odds on the bet
gambling
- The moneyline, odds, or pointspread of any given contest
English to Federation-Standard Golic Vulcan
zehl
English - Klingon
n. tlhegh
Line Definition from Religion & Spirituality Dictionaries & Glossaries
Hitchcock's Bible Names Dictionary
hope; a congregation; a line; a rule
  
Hitchcock's Bible Names Dictionary (1869) , by Roswell D. Hitchcock. About
Rakefet
Line Stages of evolutionary development in cosmic manifestation are sometimes symbolized by the geometrical forms point, line, plane, solid, corresponding to unit or monad, duad, triad, and quaternary. Lines are therefore rays proceeding from an egoic center, and represent cosmic forces and, on the lower planes, the forces familiar in physics. These are dual, bipolar. In geometric symbols, lines may be combined, as for instance in the cross, where common agreement makes the vertical line masculine, the horizontal feminine; or in triangles, where the side lines and the base line each have its particular meaning. A line drawn in physical space may be regarded as a symbol for a real line, but to comprehend what the latter is, we must abstract the idea from all notions of physical space.