achevervsactiverConfusable pair

Which to use

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

#8,953
“achever” frequency rank
#11,698
“activer” frequency rank
20651
confusion score

Side-by-Side Comparison

Feature achever activer
Definition Finir une chose commencée. Rendre plus actif, ou plus prompt.

Where the eye mixes achever and activer

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. achever and activer follow the identical consonant-vowel pattern (VCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
achever
7 ch
activer

Why the eye confuses achever with activer

A purely visual mix-up. achever (\a.ʃə.ve\) and activer (\ak.ti.ve\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 20651, derived from the frequency rank of both members and their visual similarity.

achever is recorded at frequency rank #8,953, classified as averb, pronounced \a.ʃə.ve\. activer is at rank #11,698, tagged as averb, pronounced \ak.ti.ve\.

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 20651, this pair ranks #367,213 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of achever vs activer

Shared letters: acerv. Private to "achever": h. Private to "activer": it.

"achever" · 7 letters · shape VCCVCVC  ·  "activer" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • achever ← acchever · acehver · acheevr · acheverr · achevre · achevver · achhever · achveer
  • activer ← acctiver · acitver · actievr · activerr · activre · activver · acttiver · actvier

Frequently Asked Questions

Do "achever" and "activer" mean the same thing in a sentence?
No. They are said differently (\a.ʃə.ve\ versus \ak.ti.ve\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "achever" or "activer"?
"achever" is the more common of the two: it sits at frequency rank #8,953 in our French list, against #11,698 for "activer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "achever" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "activer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #367,213 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "achever" and "activer" also get mixed up with nearby pairs, the highest-scored neighbour is "activées vs activer". 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 #367,213 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