1. a day devoted to an outdoor social gathering
(synonym) field day, outing
(hypernym) vacation, holiday
2. any undertaking that is easy to do; "marketing this product will be no picnic"
(synonym) cinch, breeze, snap, duck soup, child's play, pushover, walkover, piece of cake
(hypernym) undertaking, project, task, labor
3. any informal meal eaten outside or on an excursion
(hypernym) meal, repast
1. eat alfresco, in the open air; "We picnicked near the lake on this gorgeous Sunday"