maîtriservsmaîtrisesTell them apart

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

Which to use

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

#7,341
“maîtriser” frequency rank
#32,905
“maîtrises” frequency rank
40246
confusion score

Side-by-Side Comparison

Feature maîtriser maîtrises
Definition Avoir ou prendre la maîtrise de quelqu’un, de quelque chose, le gouverner en maître, avec une autorité absolue. Pluriel de maîtrise.

Where the eye mixes maîtriser and maîtrises

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. maîtriser and maîtrises follow the identical consonant-vowel pattern (CVVCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

9 ch
maîtriser
9 ch
maîtrises

Visual trap between maîtriser and maîtrises

These two trip readers on the page rather than in the ear: maîtriser is \me.tʁi.ze\ while maîtrises is \me.tʁiz\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “maîtriser” becomes s in “maîtrises”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40246, derived from the frequency rank of both members and their visual similarity.

maîtriser is recorded at frequency rank #7,341, classified as averb, pronounced \me.tʁi.ze\. maîtrises is at rank #32,905, tagged as anoun, pronounced \me.tʁiz\.

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 40246, this pair ranks #241,922 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of maîtriser vs maîtrises

Shared letters: aeimrstî. Private to "maîtriser": -. Private to "maîtrises": -.

"maîtriser" · 9 letters · shape CVVCCVCVC  ·  "maîtrises" · 9 letters · shape CVVCCVCVC

Frequently Asked Questions

Do "maîtriser" and "maîtrises" mean the same thing in a sentence?
No - they are not even the same part of speech. "maîtriser" is a verb and "maîtrises" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "maîtriser" or "maîtrises" show up more?
"maîtriser" is the more common of the two: it sits at frequency rank #7,341 in our French list, against #32,905 for "maîtrises". 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 "maîtriser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "maîtrises" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #241,922 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "maîtriser" and "maîtrises" also get mixed up with nearby pairs, the highest-scored neighbour is "maîtrises vs maîtrisez". Nearby pair

Confusion rank #241,922 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