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Old English standan (class VI strong verb; past tense stod, past participle standen), from Proto-Germanic *sta-n-d- (cf. Old Norse standa, Old Saxon and Gothic standan, Old High German stantan, Swedish stå, Dutch staan, German stehen), from PIE root *sta- "to stand" (see stet).
Sense of "to exist, be present" is attested from c.1300. Meaning "to pay for as a treat" is from 1821. Phrase stands to reason (1620) is from earlier stands (is constant) with reason. Phrase stand pat is originally from poker (1882); stand down in the military sense of "go off duty" is first recorded 1916. Standing ovation attested by 1968; standing army is from c.1600.
"pause, delay," Old English, from the root of stand (v.). Meaning "place of standing, position" is from c.1300; figurative sense is from 1590s. Sense of "action of standing or coming to a position" is attested from late 14c., especially in reference to fighting. Meaning "raised platform for a hunter or sportsman" is attested from c.1400.
Sense of "stall or booth" is first recorded c.1500. Military meaning "complete set" (of arms, colors, etc.) is from 1721, often a collective singular. Sense of "standing growth of trees" is 1868, American English. Theatrical sense of "each stop made on a performance tour" is from 1896. The word was formerly also slang for "an erection" (1867).
"courageous," 1811, originally of fist fights. To stand (someone) up "fail to keep an appointment" is attested from 1902. Stand-up comic first attested 1966.
To persist and endure against rigors; take it: I've had at least seven lifetimes on Seventh Avenue, mainly because I've learned to stand the gaff
[1896+; fr gaff, the steel spur attached to the leg of a fighting cock]