initialize

/ɪˈnɪʃəlaɪz/

//ɪˈnɪʃəlaɪz// verb

"initialize" is a 10-letter English headword indexed on PlainSpell.

The verdict

“initialize” is an uncommon English word, ranked #56,199 in English word frequency and used as a verb.

#56,199
frequency rank, English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To assign initial values to something.

Key facts for initialize
PropertyValue
Headwordinitialize
LanguageEnglish
Part of speechVerb
IPA/ɪˈnɪʃəlaɪz/
Letters10
Frequency rank#56,199
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “initialize” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). initialize lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for initialize is 10 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ɪˈnɪʃəlaɪz/. Corpus data places it at rank #56,199 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

No generated misspelling entries exist for initialize in our index, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From initial + -ize. The correct English form is initialize, spelled I-N-I-T-I-A-L-I-Z-E.

Definition

  1. 1
    To assign initial values to something.
  2. 2
    To assign an initial value to a variable.
  3. 3
    To format a storage medium prior to use.
  4. 4
    To prepare any hardware (such as a printer or scanner) for use.
  5. 5
    To reduce (a phrase) to an initialism, or a word to its initial.

Etymology

From initial + -ize.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "initialize"?
"initialize" is spelled I-N-I-T-I-A-L-I-Z-E. The IPA pronunciation is /ɪˈnɪʃəlaɪz/.
What does "initialize" mean?
As a verb, "initialize" means: To assign initial values to something.
How do you pronounce "initialize"?
The IPA (International Phonetic Alphabet) transcription for "initialize" is /ɪˈnɪʃəlaɪz/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "initialize"?
From initial + -ize. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “initialize”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is I-N-I-T-I-A-L-I-Z-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ɪˈnɪʃəlaɪz/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list