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Acronym - Meaning, Definition & English Examples

An acronym is a word formed from the initial letters of a phrase, such as NASA (National Aeronautics and Space Administration). It simplifies long names into memorable terms.

acronym

/əˈkrɑnɪm/ /əˈkrɒnɪm/

Definition:

A word formed from the initial letters of a multi-word name or phrase.

Synonyms:

abbreviation, initialism, shorthand

Part of Speech:

noun

Antonyms:

full form, expansion

Common Collocations:

common acronym, military acronym, medical acronym, form an acronym, use an acronym

Derivatives:

acronymic, acronymically

Usage Tips:

Capitalize all letters in an acronym unless it's a common word (e.g., "laser").

Common Phrases:

ASAP (as soon as possible), LOL (laugh out loud), NASA (National Aeronautics and Space Administration)

Etymology:

From Greek "akron" (end) + "onyma" (name), meaning a name formed from ends of words.

Examples:

  • 1. "NATO" is a well-known acronym for the North Atlantic Treaty Organization.
  • 2. Teachers often explain how to create an acronym from a long phrase.
  • 3. "Scuba" started as an acronym but is now a standard word.
  • 4. Avoid overusing acronyms if your audience may not understand them.

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