co-opt

/ˈkəʊˌɒpt/

//ˈkəʊˌɒpt// verb

"co-opt" is a 5-letter English headword indexed on PlainSpell.

The verdict

“co-opt” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To elect as a fellow member of a group, such as a committee.

Corpus desk

Index EN-co-opt · co-opt · English

co-opt · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

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.

Key facts for co-opt
PropertyValue
Headwordco-opt
LanguageEnglish
Part of speechVerb
IPA/ˈkəʊˌɒpt/
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “co-opt” in English

co-optsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

co-opt is uncommon English outside the top frequency list, classed as averb, transcribed /ˈkəʊˌɒpt/. Rarity is why readers land here mid-draft. 3 senses are on record.

We couldn't generate a plausible misspelling set for co-opt, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Latin cooptō (“to choose, elect”), from co(m)- + optō (“to opt”). The correct English form is co-opt, spelled C-O---O-P-T.

Definition

  1. 1
    To elect as a fellow member of a group, such as a committee.
  2. 2
    To commandeer, appropriate or take over.
  3. 3
    To absorb or assimilate into an established group, movement, category, etc.

Recorded use

Wiktionary examples

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

  1. Artists' engagement with bleeding-edge tech will always have the potential to critique its destructive civil and military applications, as well as the potential to be co-opted by them—as propaganda or R&D—as the rise of the so-called knowledge economy has amply demonstrated.
  2. In the resolution between the culture and the counterculture, it is impossible to tell who co-opted whom, because in reality the bohemians and the bourgeois co-opted each other. They emerge from this process as bourgeois bohemians, or Bobos.

Etymology

From Latin cooptō (“to choose, elect”), from co(m)- + optō (“to opt”).

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "co-opt"?
"co-opt" is spelled C-O---O-P-T. The IPA pronunciation is /ˈkəʊˌɒpt/.
What does "co-opt" mean?
As a verb, "co-opt" means: To elect as a fellow member of a group, such as a committee.
How do you pronounce "co-opt"?
The IPA (International Phonetic Alphabet) transcription for "co-opt" is /ˈkəʊˌɒpt/. 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 "co-opt"?
From Latin cooptō (“to choose, elect”), from co(m)- + optō (“to opt”). 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.

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

Source: FrequencyWords open word-frequency list