alarmervsalerterWhat's the difference?

Which to use

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

#37,162
“alarmer” frequency rank
#17,333
“alerter” frequency rank
54495
confusion score

Side-by-Side Comparison

Feature alarmer alerter
Definition Faire prendre les armes à une garnison. Avertir d’un danger en donnant l’alerte.

Where the eye mixes alarmer and alerter

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
alarmer
7 ch
alerter

Visual trap between alarmer and alerter

A purely visual mix-up. alarmer (\a.laʁ.me\) and alerter (\a.lɛʁ.te\) 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 54495, derived from the frequency rank of both members and their visual similarity.

alarmer is recorded at frequency rank #37,162, classified as averb, pronounced \a.laʁ.me\. alerter is at rank #17,333, tagged as averb, pronounced \a.lɛʁ.te\.

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 54495, this pair ranks #133,632 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alarmer vs alerter

Shared letters: aelr. Private to "alarmer": m. Private to "alerter": t.

"alarmer" · 7 letters · shape VCVCCVC  ·  "alerter" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • alarmeraalrmer · alamrer · alaremr · alarmerr · alarmmer · alarmre · alarrmer · allarmer
  • alerteraelrter · aleretr · alerrter · alerterr · alertre · alertter · aletrer · allerter

Frequently Asked Questions

Do "alarmer" and "alerter" mean the same thing in a sentence?
No. They are said differently (\a.laʁ.me\ versus \a.lɛʁ.te\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "alarmer" vs "alerter" - which ranks higher?
"alerter" is the more common of the two: it sits at frequency rank #17,333 in our French list, against #37,162 for "alarmer". 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 "alarmer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alerter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #133,632 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "alarmer" and "alerter" also get mixed up with nearby pairs, the highest-scored neighbour is "alerter vs alertés". 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 #133,632 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