ingénieur vs ingénieure, What's the Difference?

Which to use

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

#3,010
“ingénieur” frequency rank: #43,502
“ingénieure” frequency rank: 46512
confusion score

Side-by-Side Comparison

Feature	ingénieur	ingénieure
Definition	Personne qui conduit des ouvrages ou travaux publics, tels que la construction et l’entretien des routes, la construction des vaisseaux, l’exploitation des mines, etc., ou qui s’occupe, soit des applications industrielles et commerciales de la physique, de la mécanique, de la chimie, de l’électricité, et d’autres domaines divers et variés.	Celle qui conduit des ouvrages ou travaux publics, tels que la construction et l’entretien des routes, la construction des vaisseaux, l’exploitation des mines, etc., ou qui s’occupe, soit théoriquement, soit pratiquement, des applications industrielles et commerciales de la physique, de la mécanique, de la chimie, de l’électricité, et d’autres domaines divers et variés.

Same sound, different letters: ingénieur vs ingénieure

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 9 letters. ingénieur runs 9 letters (VCCVCVVVC) against ingénieure's 10 (VCCVCVVVCV) - the length gap alone is often enough to separate them once you know to check it.

9 ch

ingénieur

10 ch

ingénieure

Ear matches; page differs - ingénieur and ingénieure

This is the hard kind. ingénieur and ingénieure are pronounced identically (\ɛ̃.ʒe.njœʁ\) and both work as anoun. 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) - “ingénieur” sits inside “ingénieure”. Our composite confusion score for this pair is 46512, derived from the frequency rank of both members and their visual similarity.

ingénieur is recorded at frequency rank #3,010, classified as anoun, pronounced \ɛ̃.ʒe.njœʁ\. ingénieure is at rank #43,502, tagged as anoun, pronounced \ɛ̃.ʒe.njœʁ\.

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 46512, this pair ranks #194,311 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ingénieur vs ingénieure

Shared letters: eginrué. Private to "ingénieur": -. Private to "ingénieure": -.

"ingénieur" · 9 letters · shape VCCVCVVVC · "ingénieure" · 10 letters · shape VCCVCVVVCV

Frequently Asked Questions

Is swapping "ingénieur" for "ingénieure" ever safe?

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

Which is more common, "ingénieur" or "ingénieure"?

"ingénieur" is the more common of the two: it sits at frequency rank #3,010 in our French list, against #43,502 for "ingénieure". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

Full dictionary entry for "ingénieur" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ingénieure" - compare definitions side by side with the headword page. Word entry
This pair ranks #194,311 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"ingénieur" and "ingénieure" also get mixed up with nearby pairs, the highest-scored neighbour is "ingénieure vs ingénieuse". Nearby pair

Confusion rank #194,311 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.