Which to use
“performance” is a noun and “performant” is an adjective - they look or sound alike but fill different roles in a sentence.
- #2,535
- “performance” frequency rank
- #13,227
- “performant” frequency rank
- 15762
- confusion score
Side-by-Side Comparison
| Feature | performance | performant |
|---|---|---|
| Definition | Manière dont s’est comporté un cheval dans une course. | Capable de performance, compétitif. |
Where the eye mixes performance and performant
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence.
Why the eye confuses performance with performant
These two trip readers on the page rather than in the ear: performance is \pɛʁ.fɔʁ.mɑ̃s\ while performant is \pɛʁ.fɔʁ.mɑ̃\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 15762, derived from the frequency rank of both members and their visual similarity.
performance is recorded at frequency rank #2,535, classified as anoun, pronounced \pɛʁ.fɔʁ.mɑ̃s\. performant is at rank #13,227, tagged as anadj, pronounced \pɛʁ.fɔʁ.mɑ̃\.
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 15762, this pair ranks #390,935 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of performance vs performant
Shared letters: aefmnopr. Private to "performance": c. Private to "performant": t.
"performance" · 11 letters · shape CVCCVCCVCCV · "performant" · 10 letters · shape CVCCVCCVCC
Known mistypes of this pair
- performance ← eprformance · pefrormance · perfformance · perfomrance · perforamnce · performacne · performancce · performanec
- performant ← eprformant · pefrormant · perfformant · perfomrant · perforamnt · performannt · performantt · performatn
Frequently Asked Questions
Can "performance" and "performant" be used interchangeably?
Which is more common, "performance" or "performant"?
Useful next steps
Eye-level mix-up between "performance" and "performant" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "performance" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "performant" - compare definitions side by side with the headword page. Word entry
- This pair ranks #390,935 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "performance" and "performant" also get mixed up with nearby pairs, the highest-scored neighbour is "performant vs performantes". 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 #390,935 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.