acronyms

EN
noun

🇺🇸

male

🇺🇸

female

🇬🇧

male

🇬🇧

female

Word Forms

Plural

acronyms

Description

An acronym is a word formed by combining the first letters (or parts) of a multi-word phrase — like NASA (National Aeronautics and Space Administration) or SCUBA (Self-Contained Underwater Breathing Apparatus). Unlike simple abbreviations, acronyms are pronounced as real words, making them catchy, efficient, and widely used in tech, science, government, and everyday language.

Examples

NASA is one of the most famous acronyms in the world.

Before using technical acronyms in your report, always define them for clarity.

Many modern companies, like IBM and IKEA, use acronyms as their official names.

Students often struggle to remember what each letter in medical acronyms stands for.

The term 'radar' started as an acronym for 'Radio Detection and Ranging' but is now treated as a regular English word.

Root

acro-

Comes from the Greek prefix 'akros' (ἀκρος), meaning 'at the end', 'tip', or 'extreme'. In compound words, it denotes 'beginning' or 'first part', as in 'acronym' — literally 'a name formed from the first (or initial) letters'. Examples include acronym, acrophobia (fear of heights), acrostic (a poem where the first letters spell a word).

-nym

Comes from the Greek noun 'onoma' (ὄνομα), meaning 'name'. The suffix '-nym' means 'name' or 'word', and appears in many English lexical terms. Examples include synonym (same name/meaning), antonym (opposite name), pseudonym (false name), eponym (name derived from a person).