cocervscooperWhat's the difference?

Quick tell: cocer is a verb, cooper is a noun, so they fill different roles in a sentence.

Which to use

“cocer” is a verb and “cooper” is a noun - they look or sound alike but fill different roles in a sentence.

#31,266
“cocer” frequency rank
#10,642
“cooper” frequency rank
41908
confusion score

Side-by-Side Comparison

Feature cocer cooper
Definition Cocinar sumergiendo los alimentos en agua muy caliente o hirviendo. Tonelero, cubero.

Where the eye mixes cocer and cooper

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. cocer runs 5 letters (CVCVC) against cooper's 6 (CVVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
cocer
6 ch
cooper

Look-alike desk: cocer vs cooper

These two trip readers on the page rather than in the ear: cocer is [koˈseɾ] while cooper is /ˈkuː.pə(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41908, derived from the frequency rank of both members and their visual similarity.

cocer is recorded at frequency rank #31,266, classified as averb, pronounced [koˈseɾ]. cooper is at rank #10,642, tagged as anoun, pronounced /ˈkuː.pə(ɹ)/.

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 41908, this pair ranks #151,133 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cocer vs cooper

Shared letters: ceor. Private to "cocer": -. Private to "cooper": p.

"cocer" · 5 letters · shape CVCVC  ·  "cooper" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • cocer ← ccocer · ccoer · coccer · cocerr · cocre · coecr · occer
  • cooper ← ccooper · cooepr · cooperr · coopper · coopre · coper · copoer · ocoper

Frequently Asked Questions

Do "cocer" and "cooper" mean the same thing in a sentence?
No - they are not even the same part of speech. "cocer" is a verb and "cooper" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "cocer" or "cooper" show up more?
"cooper" is the more common of the two: it sits at frequency rank #10,642 in our Spanish list, against #31,266 for "cocer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "cocer" and "cooper" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cocer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cooper" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #151,133 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cocer" and "cooper" also get mixed up with nearby pairs, the highest-scored neighbour is "cocer vs codex". 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 #151,133 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list