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Origin and history of identifier

identifier(n.)

"thing that identifies," 1870, agent noun from identify.

also from 1870

Entries linking to identifier

identify(v.)

1640s, "regard as the same," from French identifier, from identité (see identity). Sense of "determine the identity of, recognize as or prove to be the same" first recorded 1769. Meaning "make one (with), associate (oneself), regard oneself as being the essence of" is from 1780. Sense of "serve as means of identification" is attested by 1886. Related: Identified; identifying.

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    identification
    of a thing as the same as another; act of making or proving to be the same," from French identification, probably from identifier...
    symbol
    mid-15c., simbal, "creed, formal summary of religious belief," from Late Latin symbolum "creed, token, mark," from Greek symbolon "token, watchword, sign by which one infers; ticket, a permit, license," etymologically "that which is thrown or cast together." It is from assimilate
    vessel
    c. 1300, "container," from Old French vessel "container, receptacle, barrel; ship" (12c., Modern French vaisseau) from Late Latin vascellum "small vase or urn," also "a ship," alteration of Latin vasculum, diminutive of vas "vessel." Sense of "ship, boat" is found in English from
    peanut
    1807; see pea + nut. Earlier, and still commonly in England, ground nut, ground pea (1769). The plant is native to South America; Portuguese traders took peanuts from Brazil and Peru to Africa by 1502 and it is known to have been cultivated in Chekiang Province in China by 1573,
    clock
    "machine to measure and indicate time mechanically" (since late 1940s also electronically), late 14c., clokke, originally "clock with bells," probably from Middle Dutch clocke (Dutch klok) "a clock," from Old North French cloque (Old French cloke, Modern French cloche "a bell"),
    sleuth
    late 12c., sloth, "track or trail of a person or beast," from Old Norse sloð "trail or track," as of a person in snow, a word of uncertain origin. The meaning "detective" is attested by 1872, a shortening of sleuth-hound "keen investigator" (1849), a figurative use of that word,
    asphalt
    early 14c., "hard, resinous mineral pitch found originally in Biblical lands," from Late Latin asphaltum, from Greek asphaltos "asphalt, bitumen," often said to be from Greek a- "not" + *sphaltos "able to be thrown down," taken as verbal adjective of sphallein "to throw down," ac
    nylon
    1938, coined, according to DuPont, from a random generic syllable nyl- + -on, a common ending in fiber names (compare rayon and later Dacron), said to be ultimately from cotton. "Consumer Reports" in 1939 called it "duPont's much-publicised new miracle yarn, which is scheduled to
    develop
    1650s, "unroll, unfold" (a sense now obsolete), from French développer. It replaced earlier English disvelop (1590s, from French desveloper); both French words are from Old French desveloper, desvoleper, desvoloper "unwrap, unfurl, unveil; reveal the meaning of, explain," from de
    Mercury
    "the Roman god Mercury," herald and ambassador of his father, Jupiter, mid-12c., Mercurie, from Latin Mercurius "Mercury," originally a god of tradesmen and thieves, from merx "merchandise" (see market (n.)); or perhaps [Klein, Tucker] from Etruscan and influenced by merx. De Vaa

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