Standard Lemma guide

initialize

verb · 7 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.

  • /ɪˈnɪʃəlaɪz/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: IH2 N IH1 SH AH0 L AY2 Z Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

verb

Meaning 1

To assign initial values to something.

Definition source: English Wiktionary via Wiktextract

Usage: British, English, Oxford, US

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To assign an initial value to a variable.

Definition source: English Wiktionary via Wiktextract

Usage: British, English, Oxford, US

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To format a storage medium prior to use.

Definition source: English Wiktionary via Wiktextract

Usage: British, English, Oxford, US

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To prepare any hardware (such as a printer or scanner) for use.

Definition source: English Wiktionary via Wiktextract

Usage: British, English, Oxford, US

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

To reduce (a phrase) to an initialism, or a word to its initial.

Definition source: English Wiktionary via Wiktextract

Usage: British, English, Oxford, US, dated

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

divide (a disk) into marked sectors so that it may store data

Definition source: Princeton WordNet 3.0

Examples

  • Please format this disk before entering data!

Meaning relationships

Synonyms: format, initialise

Antonyms: none provided

Broader terms: divide, split, split up, separate, dissever, carve up

7

verb

Meaning 7

assign an initial value to a computer program

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: initialise

Antonyms: none provided

Broader terms: determine, set

History

Etymology

From initial + -ize.

Across languages

Translations

57 source translations are retained for this English entry.

  • Bulgarian: инициализирам (inicializiram) — to assign initial values to something
  • Catalan: inicialitzar — to assign initial values to something
  • Czech: inicializovat — to assign initial values to something
  • Dutch: initialiseren — to assign initial values to something
  • Finnish: asettaa alkuarvo — to assign initial values to something
  • French: initialiser — to assign initial values to something
  • German: initialisieren — to assign initial values to something
  • Greek: αρχικοποιώ (archikopoió) — to assign initial values to something
  • Hungarian: inicializál — to assign initial values to something
  • Latin: initiālizō — to assign initial values to something
  • Norwegian: initialisere — to assign initial values to something
  • Polish: inicjalizować — to assign initial values to something
  • Portuguese: inicializar — to assign initial values to something
  • Russian: инициализи́ровать (inicializírovatʹ) — to assign initial values to something
  • Turkish: ilklendirmek — to assign initial values to something
  • Ukrainian: ініціалізува́ти (inicializuváty) — to assign initial values to something
  • Welsh: ymgychwyn — to assign initial values to something
  • Bulgarian: инициализирам (inicializiram) — to assign an initial value to a variable
  • Catalan: inicialitzar — to assign an initial value to a variable
  • Chinese Mandarin: 初始化 (chūshǐhuà) — to assign an initial value to a variable
  • Czech: inicializovat — to assign an initial value to a variable
  • Finnish: alustaa — to assign an initial value to a variable
  • Finnish: asettaa alkuarvo — to assign an initial value to a variable
  • French: initialiser — to assign an initial value to a variable
  • German: initialisieren — to assign an initial value to a variable
  • Greek: αρχικοποιώ (archikopoió) — to assign an initial value to a variable
  • Hebrew: אִתְחֵל (itkhél) — to assign an initial value to a variable
  • Hungarian: inicializál — to assign an initial value to a variable
  • Icelandic: frumstilla — to assign an initial value to a variable
  • Icelandic: frumgilda — to assign an initial value to a variable
  • Japanese: 初期化する (shokika suru) — to assign an initial value to a variable
  • Māori: arawhiti — to assign an initial value to a variable
  • Māori: whakaarawhiti — to assign an initial value to a variable
  • Polish: inicjalizować — to assign an initial value to a variable
  • Portuguese: inicializar — to assign an initial value to a variable
  • Romanian: a inițializa — to assign an initial value to a variable
  • Russian: инициализи́ровать (inicializírovatʹ) — to assign an initial value to a variable
  • Spanish: inicializar — to assign an initial value to a variable
  • Ukrainian: ініціалізува́ти (inicializuváty) — to assign an initial value to a variable
  • Vietnamese: khởi tạo — to assign an initial value to a variable
  • Bulgarian: форматирам (formatiram) — to format a storage medium prior to use
  • Catalan: inicialitzar — to format a storage medium prior to use
  • Danish: initialisere — to format a storage medium prior to use
  • Finnish: alustaa — to format a storage medium prior to use
  • Finnish: formatoida — to format a storage medium prior to use
  • German: initialisieren — to format a storage medium prior to use
  • Greek: αρχικοποιώ (archikopoió) — to format a storage medium prior to use
  • Romanian: formata — to format a storage medium prior to use
  • Romanian: inițializa — to format a storage medium prior to use
  • Russian: инициализи́ровать (inicializírovatʹ) — to format a storage medium prior to use
  • Ukrainian: ініціалізува́ти (inicializuváty) — to format a storage medium prior to use
  • Catalan: inicialitzar — to prepare any hardware for use
  • Finnish: alustaa — to prepare any hardware for use
  • German: initialisieren — to prepare any hardware for use
  • Māori: arawhiti — to prepare any hardware for use
  • Russian: настра́ивать (nastráivatʹ) — to prepare any hardware for use
  • Russian: настро́ить (nastróitʹ) — to prepare any hardware for use