CoffeyvscooleyWhat's the difference?

Quick tell: Coffey is a name, cooley is a noun, so they fill different roles in a sentence.

Which to use

“Coffey” is a name and “cooley” is a noun - they look or sound alike but fill different roles in a sentence.

#34,435
“Coffey” frequency rank
#31,489
“cooley” frequency rank
65924
confusion score

Side-by-Side Comparison

Feature Coffey cooley
Definition A surname from Irish. Alternative spelling of coulee.

Letter map: Coffey vs cooley

Shared letters muted; letters that set Coffey and cooley apart highlighted. Shared run: 4. Coffey (CVCCVV) and cooley (CVVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
Coffey
6 ch
cooley

Role in the sentence - Coffey and cooley

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Coffey is aname and cooleyanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65924, derived from the frequency rank of both members and their visual similarity.

Coffey is recorded at frequency rank #34,435, classified as aname. cooley is at rank #31,489, tagged as anoun.

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 65924, this pair ranks #70,429 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Coffey vs cooley

Shared letters: ceoy. Private to "Coffey": f. Private to "cooley": l.

"Coffey" · 6 letters · shape CVCCVV  ·  "cooley" · 6 letters · shape CVVCVV

Known mistypes of this pair

  • Coffey ← ccoffey · cfofey · cofefy · cofey · coffeyy · coffye · ocffey
  • cooley ← ccooley · coley · coloey · cooely · cooleyy · coolley · coolye · ocoley

Frequently Asked Questions

Is swapping "Coffey" for "cooley" ever safe?
No - they are not even the same part of speech. "Coffey" is a name and "cooley" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Coffey" or "cooley" show up more?
"cooley" is the more common of the two: it sits at frequency rank #31,489 in our English list, against #34,435 for "Coffey". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Coffey" and "cooley". Here's where to go from here.

  • Full dictionary entry for "Coffey" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cooley" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,429 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Coffey" and "cooley" also get mixed up with nearby pairs, the highest-scored neighbour is "Coffey vs covey". 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 #70,429 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