CobainvscobayeWhich spelling fits?

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

Which to use

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

#35,862
“Cobain” frequency rank
#30,099
“cobaye” frequency rank
65961
confusion score

Side-by-Side Comparison

Feature Cobain cobaye
Definition Nom de famille. Petit mammifère appelé aussi cochon d’Inde, rongeur d’origine sud-américaine.

Where the eye mixes Cobain and cobaye

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
Cobain
6 ch
cobaye

Look-alike desk: Cobain vs cobaye

These two trip readers on the page rather than in the ear: Cobain is \kɔ.bɛn\ while cobaye is \kɔ.baj\. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 65961, derived from the frequency rank of both members and their visual similarity.

Cobain is recorded at frequency rank #35,862, classified as aname, pronounced \kɔ.bɛn\. cobaye is at rank #30,099, tagged as anoun, pronounced \kɔ.baj\.

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 65961, this pair ranks #69,964 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Cobain vs cobaye

Shared letters: abco. Private to "Cobain": in. Private to "cobaye": ey.

"Cobain" · 6 letters · shape CVCVVC  ·  "cobaye" · 6 letters · shape CVCVVV

Known mistypes of this pair

  • Cobaincboain · ccobain · coabin · cobainn · cobani · cobbain · cobian · ocbain
  • cobayecboaye · ccobaye · coabye · cobaey · cobayye · cobbaye · cobyae · ocbaye

Frequently Asked Questions

Can "Cobain" and "cobaye" be used interchangeably?
No - they are not even the same part of speech. "Cobain" is a name and "cobaye" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Cobain" vs "cobaye" - which ranks higher?
"cobaye" is the more common of the two: it sits at frequency rank #30,099 in our French list, against #35,862 for "Cobain". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Cobain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cobaye" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,964 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Cobain" and "cobaye" also get mixed up with nearby pairs, the highest-scored neighbour is "Cobain vs cocaine". 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 #69,964 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list