Form  —n. 1 shape; arrangement of parts; visible aspect. 2 person or animal as visible or tangible. 3 mode of existence or manifestation. 4 kind or variety (a form of art). 5 printed document with blank spaces for information to be inserted. 6 class in a school. 7 customary method. 8 set order of words. 9 etiquette or specified adherence to it (good or bad form). 10 (prec. By the) correct procedure (knows the form). 11 a (of an athlete, horse, etc.) Condition of health and training. B racing history of a horse etc. 12 state or disposition (in great form). 13 any of the spellings, inflections, etc. Of a word. 14 arrangement and style in a literary or musical composition. 15 long low bench. 16 hare's lair. —v. 1 make or be made (formed a straight line; puddles formed). 2 make up or constitute. 3 develop or establish as a concept, institution, or practice (form an idea; form a habit). 4 (foll. By into) mould or organize to become (formed ourselves into a circle). 5 (often foll. By up) (of troops etc.) Bring or move into formation. 6 train or instruct.  off form not playing or performing well. On form playing or performing well. Out of form not fit for racing etc. [latin forma]