Standard Lemma guide

initialism

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ɪˈnɪʃəlɪzəm/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A term formed from the initial letters of several words or parts of words, which is itself pronounced letter by letter.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, linguistics, sciences

Examples

  • The term BBC is an initialism for the British Broadcasting Corporation.

Meaning relationships

Synonyms: alphabetism

Antonyms: none provided

Broader terms: acronym[Appendix:Glossary, abbreviation[Appendix:Glossary, word

2

noun

Meaning 2

The process of forming words or terms using initial letters of other words.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree English initial Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek -ισμός (-ismós)der. English -ism English initialism From initial + -ism.

Across languages

Translations

23 source translations are retained for this English entry.

  • Catalan: sigla — term pronounced letter by letter
  • Chinese Mandarin: 首字母縮略詞 /首字母缩略词 (shǒuzìmǔ suōlüècí) — term pronounced letter by letter
  • Danish: initialord — term pronounced letter by letter
  • Danish: initialforkortelse — term pronounced letter by letter
  • Dutch: initiaalwoord — term pronounced letter by letter
  • Finnish: kirjainlyhenne — term pronounced letter by letter
  • Finnish: initialismi — term pronounced letter by letter
  • French: sigle — term pronounced letter by letter
  • German: Initialwort — term pronounced letter by letter
  • German: Akronym — term pronounced letter by letter
  • German: Buchstabenwort — term pronounced letter by letter
  • Greek: αρκτικόλεξο (arktikólexo) — term pronounced letter by letter
  • Hungarian: betűszó — term pronounced letter by letter
  • Italian: sigla — term pronounced letter by letter
  • Italian: abbreviatura — term pronounced letter by letter
  • Italian: acronimo — term pronounced letter by letter
  • Norwegian Bokmål: initialord — term pronounced letter by letter
  • Norwegian Nynorsk: initialord — term pronounced letter by letter
  • Polish: literowiec — term pronounced letter by letter
  • Polish: skrótowiec literowy — term pronounced letter by letter
  • Portuguese: sigla — term pronounced letter by letter
  • Russian: инициа́льная аббревиату́ра (iniciálʹnaja abbreviatúra) — term pronounced letter by letter
  • Spanish: sigla — term pronounced letter by letter