activate

/ˈæktɪˌveɪt/

//ˈæktɪˌveɪt// verb

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

"activate" is a 8-letter English headword indexed on PlainSpell.

The verdict

“activate” has 11 generated spelling variants in the English index at frequency #10,159. The variants make it a useful spelling check.

#10,159
frequency rank, English
3,931
“A” headwords
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To encourage development or induce increased activity; to stimulate.

Corpus desk

Index EN-activate · activate · English

activate · rank #10,159 · 11 variants · 3 confusables

  • FREQ-MID #10,159
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 3 pairs
  • VAR-MID 11 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH accountant

Nearest frequency peer: accountant (-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.

Rank peers near misspelling magnet “activate”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “activate” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

activate vs active
75% similar
activate vs activity
75% similar
activate vs activator
78% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for activate
PropertyValue
Headwordactivate
LanguageEnglish
Part of speechVerb
IPA/ˈæktɪˌveɪt/
Letters8
Frequency rank#10,159
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “activate”

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).activatelands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “accountant” (#10,158), “admissions” (#10,160), “Alison” (#10,161). Among 3,931 “A” headwords, “activate” is #10,159. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around activate (IPA /ˈæktɪˌveɪt/), averb. Corpus frequency is #10,159 among 3,931 “A” headwords. Wiktionary lists 10 senses, so context still picks the gloss.

Our generated misspelling index lists 11 likely wrong-spelling variants for activate, with forms such as "acctivate", "acitvate", and "actiavte". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "active", "activity", "activator", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From active + -ate. The correct English form is activate, spelled A-C-T-I-V-A-T-E.

Definition

  1. 1
    To encourage development or induce increased activity; to stimulate.
  2. 2
    To put a device, mechanism (alarm etc.) or system into action or motion; to trigger, to actuate, to set off, to enable.
  3. 3
    To render more reactive; excite.
  4. 4
    To render a molecule reactive, active, or effective in performing its function.
  5. 5
    To render a substance radioactive.
  6. 6
    To hasten a chemical reaction, especially by heating.
  7. 7
    To remove the limitations of demoware by providing a license; to unlock.
  8. 8
    To aerate in order to aid decomposition of organic matter.
  9. 9
    To organize or create a military unit or station.
  10. 10
    To bring a player back after an injury.

Recorded use

Wiktionary examples

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

  1. activate the economy
  2. The pranksters activated the fire alarm by spraying deodorant next to it.

Etymology

From active + -ate.

Synonyms

actuateenableget goingset goingset in motionset offspurstartstimulatetriggerturn on

Antonyms

deactivateinactivate

This word in other languages

activar(Español)actionner(Français)aktivieren(Deutsch)ativar(Português)

Common misspellings

Also misspelled as:

  • acctivate
  • acitvate
  • actiavte
  • activaet
  • activatte
  • activtae
  • activvate
  • acttivate
  • actviate
  • atcivate
  • cativate

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of activate - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

acctivate1acitvate2actiavte2activaet2activatte1activtae2activvate1acttivate1
Edit distance from "activate"

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 "activate"?
"activate" is spelled A-C-T-I-V-A-T-E. The IPA pronunciation is /ˈæktɪˌveɪt/.
What does "activate" mean?
As a verb, "activate" means: To encourage development or induce increased activity; to stimulate.
What words are commonly confused with "activate"?
"activate" is commonly confused with "active", "activity", "activator". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "activate"?
The IPA (International Phonetic Alphabet) transcription for "activate" is /ˈæktɪˌveɪt/. 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 "activate"?
From active + -ate. 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 "activate", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

betrayed#10,166textbook#10,142catalyst#10,177symphony#10,140

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

brewing11 variantscruelty11 variantsdementia11 variantsrepaired11 variants

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

Source: FrequencyWords open word-frequency list