(for no purpose)
111for a reason — not in vain, not for nothing, not for free, not accidental, with a purpose …
112for its own sake or something for something's sake or for the sake of it — indicating something that is done as an end in itself rather than to achieve some other purpose. → sake …
113For vain — Vain Vain, n. Vanity; emptiness; now used only in the phrase in vain. [1913 Webster] {For vain}. See {In vain}. [Obs.] Shak. {In vain}, to no purpose; without effect; ineffectually. In vain doth valor bleed. Milton. In vain they do worship me.… …
114for everything there is a season — Meaning Origin From The Bible, Old Testament Ecclesiastes iii. To everything there is a season, and a time to every purpose under the heaven …
115for nothing — 1》 without payment or charge. 2》 to no purpose. → nothing …
116for keeps — idi a) idi+inf with the understanding that winnings are retained by the winner b) with serious intent or purpose c) permanently; forever …
117for the hell of it — cvb idi inf Informal. idi+inf with no purpose other than sheer adventure or fun …
118purpose — see the devil can quote Scripture for his own ends …
119Frustration of purpose — Contract law Part …
120General-purpose bomb — A general purpose bomb is an air dropped bomb intended as a compromise between blast damage, penetration, and fragmentation in explosive effect. Contents 1 Characteristics 2 History 2.1 British 3 …