actuate

/ˈæktʃu.eɪt/

//ˈæktʃu.eɪt// verb

By · According to Wiktionary data (CC BY-SA) ·

"actuate" is a 7-letter English headword indexed on PlainSpell.

The verdict

“actuate” is uncommon English (frequency #83,948 among 3,931 “A” headwords), classed as a verb. The kind of spelling people second-guess.

#83,948
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To activate, or to put into motion; to animate.

Corpus desk

Index EN-actuate · actuate · English

actuate · rank #83,948 · 0 variants · 0 confusables

  • FREQ-RARE #83,948
  • LEN-LONG 7 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH acrostic

Nearest frequency peer: acrostic (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “actuate”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “actuate” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for actuate
PropertyValue
Headwordactuate
LanguageEnglish
Part of speechVerb
IPA/ˈæktʃu.eɪt/
Letters7
Frequency rank#83,948
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “actuate” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).actuatefalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “acrostic” (#83,947), “ADAS” (#83,950), “Adie” (#83,951). Among 3,931 “A” headwords, “actuate” is #83,948. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

actuate is uncommon English at frequency #83,948 among 3,931 “A” headwords, classed as averb, transcribed /ˈæktʃu.eɪt/. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for actuate in our index, since its letter pattern doesn't lend itself to common typo substitutions. 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 Medieval Latin āctuātus, perfect passive participle of āctuō (“actuate, implement”), from Latin āctus, perfect passive participle of agō (“do, act”). The correct English form is actuate, spelled A-C-T-U-A-T-E.

Definition

  1. 1
    To activate, or to put into motion; to animate.
  2. 2
    To incite to action; to motivate.

Recorded use

Wiktionary examples

These source excerpts show how actuate appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Wings, which others were contriving to actuate by the perpetual motion.
  2. I walk always with my right hand closed round the india-rubber ball which I have in my trouser pocket. The pressing of this ball actuates a detonator inside the flask I carry in my pocket. It's the principle of the pneumatic instantaneous shutter for a camera lens.

Etymology

From Medieval Latin āctuātus, perfect passive participle of āctuō (“actuate, implement”), from Latin āctus, perfect passive participle of agō (“do, act”).

This word in other languages

accionar(Español)aktivieren(Deutsch)estimular(Português)

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 "actuate"?
"actuate" is spelled A-C-T-U-A-T-E. The IPA pronunciation is /ˈæktʃu.eɪt/.
What does "actuate" mean?
As a verb, "actuate" means: To activate, or to put into motion; to animate.
How do you pronounce "actuate"?
The IPA (International Phonetic Alphabet) transcription for "actuate" is /ˈæktʃu.eɪt/. 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 "actuate"?
From Medieval Latin āctuātus, perfect passive participle of āctuō (“actuate, implement”), from Latin āctus, perfect passive participle of agō (“do, act”). 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "actuate", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

Alucard#83,962arbutus#83,975askance#83,982wizened#83,907

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

Source: FrequencyWords open word-frequency list