actavsactifWhat's the difference?

Quick tell: acta is a verb, actif is an adjective, so they fill different roles in a sentence.

Which to use

“acta” is a verb and “actif” is an adjective - they look or sound alike but fill different roles in a sentence.

#27,310
“acta” frequency rank
#2,606
“actif” frequency rank
29916
confusion score

Side-by-Side Comparison

Feature acta actif
Definition Troisième personne du singulier du passé simple du verbe acter. Qui agit ou qui a la vertu d’agir.

Where the eye mixes acta and actif

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. acta runs 4 letters (VCCV) against actif's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
acta
5 ch
actif

Look-alike desk: acta vs actif

These two trip readers on the page rather than in the ear: acta is \ak.ta\ while actif is \ak.tif\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 29916, derived from the frequency rank of both members and their visual similarity.

acta is recorded at frequency rank #27,310, classified as averb, pronounced \ak.ta\. actif is at rank #2,606, tagged as anadj, pronounced \ak.tif\.

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 29916, this pair ranks #313,683 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acta vs actif

Shared letters: act. Private to "acta": -. Private to "actif": fi.

"acta" · 4 letters · shape VCCV  ·  "actif" · 5 letters · shape VCCVC

Known mistypes of this pair

  • acta ← acat · accta · actta · atca
  • actif ← acctif · acitf · actfi · actiff · acttif · atcif · catif

Frequently Asked Questions

Can "acta" and "actif" be used interchangeably?
No - they are not even the same part of speech. "acta" is a verb and "actif" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acta" or "actif"?
"actif" is the more common of the two: it sits at frequency rank #2,606 in our French list, against #27,310 for "acta". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "acta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "actif" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,683 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "acta" and "actif" also get mixed up with nearby pairs, the highest-scored neighbour is "acta vs arti". 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 #313,683 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