commencervscommenceraiWhat's the difference?

Which to use

“commencer” and “commencerai” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#976
“commencer” frequency rank
#36,767
“commencerai” frequency rank
37743
confusion score

Side-by-Side Comparison

Feature commencer commencerai
Definition Engager une action, entreprendre une tâche, donner à une chose un commencement d’existence. Première personne du singulier du futur de commencer.

Where the eye mixes commencer and commencerai

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. commencer runs 9 letters (CVCCVCCVC) against commencerai's 11 (CVCCVCCVCVV) - the length gap alone is often enough to separate them once you know to check it.

9 ch
commencer
11 ch
commencerai

Visual trap between commencer and commencerai

A purely visual mix-up. commencer (\kɔ.mɑ̃.se\) and commencerai (\kɔ.mɑ̃.sə.ʁe\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “commencer” sits inside “commencerai”. Our composite confusion score for this pair is 37743, derived from the frequency rank of both members and their visual similarity.

commencer is recorded at frequency rank #976, classified as averb, pronounced \kɔ.mɑ̃.se\. commencerai is at rank #36,767, tagged as averb, pronounced \kɔ.mɑ̃.sə.ʁe\.

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 37743, this pair ranks #260,243 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of commencer vs commencerai

Shared letters: cemnor. Private to "commencer": -. Private to "commencerai": ai.

"commencer" · 9 letters · shape CVCCVCCVC  ·  "commencerai" · 11 letters · shape CVCCVCCVCVV

Known mistypes of this pair

  • commencer ← ccommencer · cmomencer · comemncer · comencer · commecner · commenccer · commencerr · commencre
  • commencerai ← ccommencerai · cmomencerai · comemncerai · comencerai · commecnerai · commenccerai · commenceari · commenceria

Frequently Asked Questions

Do "commencer" and "commencerai" mean the same thing in a sentence?
No. They are said differently (\kɔ.mɑ̃.se\ versus \kɔ.mɑ̃.sə.ʁe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "commencer" or "commencerai"?
"commencer" is the more common of the two: it sits at frequency rank #976 in our French list, against #36,767 for "commencerai". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "commencer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "commencerai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #260,243 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "commencer" and "commencerai" also get mixed up with nearby pairs, the highest-scored neighbour is "commencerai vs commencerais". 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 #260,243 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