compulsionvscompulsiveWhat's the difference?

Quick tell: compulsion is a noun, compulsive is an adjective, so they fill different roles in a sentence.

Which to use

“compulsion” is a noun and “compulsive” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,325
“compulsion” frequency rank
#19,795
“compulsive” frequency rank
45120
confusion score

Side-by-Side Comparison

Feature compulsion compulsive
Definition An irrational need or irresistible urge to perform some action, often despite negative consequences. Uncontrolled or reactive and irresistible.

Where the eye mixes compulsion and compulsive

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

10 ch
compulsion
10 ch
compulsive

Look-alike desk: compulsion vs compulsive

These two trip readers on the page rather than in the ear: compulsion is /kəmˈpʌl.ʃən/ while compulsive is /kəmˈpʌlsɪv/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45120, derived from the frequency rank of both members and their visual similarity.

compulsion is recorded at frequency rank #25,325, classified as anoun, pronounced /kəmˈpʌl.ʃən/. compulsive is at rank #19,795, tagged as anadj, pronounced /kəmˈpʌlsɪv/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 45120, this pair ranks #224,236 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of compulsion vs compulsive

Shared letters: cilmopsu. Private to "compulsion": n. Private to "compulsive": ev.

"compulsion" · 10 letters · shape CVCCVCCVVC  ·  "compulsive" · 10 letters · shape CVCCVCCVCV

Known mistypes of this pair

  • compulsionccompulsion · cmopulsion · commpulsion · complusion · comppulsion · compulison · compullsion · compulsino
  • compulsiveccompulsive · cmopulsive · commpulsive · complusive · comppulsive · compulisve · compullsive · compulsiev

Frequently Asked Questions

Is swapping "compulsion" for "compulsive" ever safe?
No - they are not even the same part of speech. "compulsion" is a noun and "compulsive" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "compulsion" or "compulsive"?
"compulsive" is the more common of the two: it sits at frequency rank #19,795 in our English list, against #25,325 for "compulsion". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "compulsion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "compulsive" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #224,236 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "compulsion" and "compulsive" also get mixed up with nearby pairs, the highest-scored neighbour is "compassion vs compulsion". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #224,236 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list