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acronym

UK/ˈækɹənɪm/US/ˈækɹəˌnɪm/
nounB2+Rare in speech; mostly a word you read · #11,931 of 15,258leans written

Other forms: acronyms

An acronym is a word built from first letters. A useful acronym, an acronym for the department, spell out the acronym.

Strictly it must be said as a word: NASA is an acronym and BBC is an initialism, though almost nobody keeps the distinction. Some acronyms have swallowed their origins entirely — laser, radar and scuba were all initials once.

National Aeronautics and Space Administration · Public domain

Definitions of acronym

  1. 1nounacronymA word built from first letters, like NASA.B2+

    “The acronym UNESCO stands for the United Nations Educational, Scientific and Cultural Organization.”

acronym is a word.

Where it comes from

German Akronym, from Greek akron, a tip or end, plus onyma, a name, on the model of synonym.

  1. Proto-Indo-European

    *h₂eḱ-

  2. German

    Akronym

  3. English, today

    acronym

Built from

  • ὄνυμα · Ancient Greek — name

Borrowed from German Akronym. German Akronym (from Ancient Greek ἄκρον (“end; peak”) + ὄνυμα (“name”)), modelled after Homonym and Synonym, first attested in German in the early 1900s and in English in 1940. by surface analysis, acro- + -onym

Etymology from Wiktionary, CC BY-SA

Practised in Music, Art & Culture, News & Communication, Academic English

Practise this word

acronym in the wild

  • Two expansions Oddly for an acronym, it can expand to either of two phrases.

    FAQ

  • A backronym treats an already existing word as an acronym and expands its letters into the words of a phrase, and so is effectively an acrostic.

    Backronym

  • A normal acronym is a word derived from the initial letter(s) of the words of a phrase, such as radar from "RAdio Detection And Ranging".

    Backronym

  • A recursive acronym is an acronym that refers to itself, and appears most frequently in computer programming.

    Recursive acronym

  • In the story, the acronym EPT (Education for a Particular Task) later morphed into "Eptification for Particular Task".

    Recursive acronym

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From Wikipedia, CC BY-SA 4.0. These sentences were written by other people about their own subjects; they are here to show the word at work, not as anybody’s opinion.