harmonique vs harmoniques

Which to use

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

#27,834
“harmonique” frequency rank: #31,987
“harmoniques” frequency rank: 59821
confusion score

Side-by-Side Comparison

Feature	harmonique	harmoniques
Definition	Qui a rapport à l’harmonie.	Pluriel de l’adjectif harmonique.

Same sound, different letters: harmonique vs harmoniques

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 10 letters. harmonique runs 10 letters (CVCCVCVCVV) against harmoniques's 11 (CVCCVCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch

harmonique

11 ch

harmoniques

Ear matches; page differs - harmonique and harmoniques

This is the hard kind. harmonique and harmoniques are pronounced identically (\aʁ.mɔ.nik\) and both work as anadjective. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “harmonique” sits inside “harmoniques”. Our composite confusion score for this pair is 59821, derived from the frequency rank of both members and their visual similarity.

harmonique is recorded at frequency rank #27,834, classified as anadj, pronounced \aʁ.mɔ.nik\. harmoniques is at rank #31,987, tagged as anadj, pronounced \aʁ.mɔ.nik\.

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 59821, this pair ranks #101,011 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of harmonique vs harmoniques

Shared letters: aehimnoqru. Private to "harmonique": -. Private to "harmoniques": s.

"harmonique" · 10 letters · shape CVCCVCVCVV · "harmoniques" · 11 letters · shape CVCCVCVCVVC

Known mistypes of this pair

harmonique ← ahrmonique · hamronique · harmmonique · harmnoique · harmoinque · harmoniqeu · harmoniqque · harmoniuqe
harmoniques ← ahrmoniques · hamroniques · harmmoniques · harmnoiques · harmoinques · harmoniqeus · harmoniqques · harmoniquess

Frequently Asked Questions

Can "harmonique" and "harmoniques" be used interchangeably?

No. They are pronounced the same (\aʁ.mɔ.nik\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.

In ordinary French text, does "harmonique" or "harmoniques" show up more?

"harmonique" is the more common of the two: it sits at frequency rank #27,834 in our French list, against #31,987 for "harmoniques". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

Full dictionary entry for "harmonique" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "harmoniques" - compare definitions side by side with the headword page. Word entry
This pair ranks #101,011 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"harmonique" and "harmoniques" also get mixed up with nearby pairs, the highest-scored neighbour is "harmonies vs harmoniques". 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 #101,011 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.