stand-out (n.)

expressing motion or direction from within or from a central point, also removal from proper place or position, Old English ut "out, without, outside," from Proto-Germanic *ūt- (Old Norse, Old Frisian, Old Saxon, Gothic ut, Middle Dutch uut, Dutch uit, Old High German uz, German aus), from PIE root *uidh- "up, out, up away, on high" (source also of Sanskrit ut "up, out," uttarah "higher, upper, later, northern;" Avestan uz- "up, out," Old Irish ud- "out," Latin usque "all the way to, continuously, without interruption," Greek hysteros "the latter," Russian vy- "out").

Sense of "to a full end, completely, to a conclusion or finish" is from c. 1300. Meaning "so as to be no longer burning or alight; into darkness" is from c. 1400. Of position or situation, "beyond the bounds of, not within," early 15c. Meaning "into public notice" is from 1540s; that of "away from one's place of residence," c. 1600. The political sense of "not in office, removed or ejected from a position" is from c. 1600. Meaning "come into sight, become visible" (of stars, etc.) is by 1610s. In radio communication, a word indicating that the speaker has finished speaking, by 1950.

As a preposition, "out of; from, away from; outside of, beyond; except; without, lacking;" mid-13c., from the adverb.

Meaning "from harmonious relations, into quarreling" (as in to fall out) is from 1520s. Meaning "from one's normal state of mind" (as in put out) is from 1580s; out to lunch "insane" is student slang from 1955. Adjectival phrase out-of-the-way "remote, secluded" is attested from late 15c. Out-of-towner "one not from a certain place" is from 1911. Out of this world "excellent" is from 1938; out of sight "excellent, superior" is from 1891. To (verb) it out "bring to a finish" is from 1580s. Expression from here on out "henceforward" is by 1942. Out upon, expressing abhorrence or reproach, is from early 15c.

Middle English stonden, standen, from Old English standan "occupy a place; stand firm; congeal; stay, continue, abide; be valid, take place; oppose, resist attack; stand up, be on one's feet; consist, amount to" (class VI strong verb; past tense stod, past participle standen).

This is from Proto-Germanic *standanan, source also of Old Norse standa, Old Saxon standan, Old Frisian stonda, Gothic standan, Old High German stantan, which are related to simpler forms, such as Swedish stå, Dutch staan, also German stehen, with vowel perhaps altered by influence of gehen "go"), ultimately from PIE root *sta- "to stand, make or be firm."

The sense of "exist, be present" is attested from c. 1300. The meaning "to cost" is from mid-14c. (for sense, compare cost (v.), from Latin constare, literally "to stand at"). The meaning "be so high when standing" is from 1831.

The meaning "encounter without flinching or retreating" is from 1590s; that of "endure successfully, undergo, come through" is from c. 1600. The weaker sense of "put up with" is attested by 1620s (to not stand it is by 1750).

The meaning "submit" (to chances, etc.) is from c. 1700. The meaning "pay for as a treat" is from 1821. The sense of "become a candidate for office" is from 1550s. Nautical sense of "hold a course at sea" is from 1620s.

Stand back "keep (one's) distance" is from late 14c. To stand down is from 1680s, originally of witnesses in court; in the military sense of "come off duty" it is by 1916. To stand one's ground is by 1620s; to stand one's chances is by 1725.

Phrase stand pat (1869) is from poker, "declare one's intention to play one's hand as dealt," also figurative, earlier simply stand (1824 in other card games).

The phrase stand to reason (1620) "be reasonable; be natural, evident, or certain," is from earlier stands with reason; the notion in the verb is "adheres to, conforms with."

To let (something) stand is from c. 1200. The construction stand and (deliver, etc.) was in late Old English in Biblical translations.

"strike," 1888, from walk (v.) + out (adv.). Phrase walk out "to leave" is attested by 1840. To walk out on a person "desert, forsake" is by 1913.