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acronym

[ak-ruh-nim]
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noun
  1. a word formed from the initial letters or groups of letters of words in a set phrase or series of words and pronounced as a separate word, as Wac from Women's Army Corps, OPEC from Organization of Petroleum Exporting Countries, or loran from long-range navigation.
  2. a set of initials representing a name, organization, or the like, with each letter pronounced separately; an initialism.
  3. an acrostic.
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verb (used with object)
  1. to make an acronym of: The committee's name has been acronymed MIKE.
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Origin of acronym

First recorded in 1940–45; acr- + -onym
Related formsac·ro·nym·ic, a·cron·y·mous [uh-kron-uh-muh s] /əˈkrɒn ə məs/, adjectiveac·ro·nym·i·cal·ly, adverb
Can be confusedabbreviation acronym initialism

Grammar note

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for acronym

phrase, cipher, composition, acronym, wordplay

Examples from the Web for acronym

Contemporary Examples of acronym


British Dictionary definitions for acronym

acronym

noun
  1. a pronounceable name made up of a series of initial letters or parts of words; for example, UNESCO for the United Nations Educational, Scientific, and Cultural Organization
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Derived Formsacronymic or acronymous (əˈkrɒnɪməs), adjective

Word Origin for acronym

C20: from acro- + -onym
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for acronym

n.

word formed from the first letters of a series of words, 1943, American English coinage from acro- + -onym "name" (abstracted from homonym; see name (n.)). But for cabalistic esoterica and acrostic poetry, the practice was practically non-existent before 20c.

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Online Etymology Dictionary, © 2010 Douglas Harper

acronym in Culture

acronym

[(ak-ruh-nim)]

A word formed by combining the beginning letters of a name or phrase, as in WASP for white Anglo-Saxon Protestant, or by combining the initial syllables of a series of words, as in radar, which stands for radio detecting and ranging.

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Note

Acronyms are often less clumsy than the complete expressions they represent and are easier to write and remember.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.