déformation vs déformations, What's the Difference?

Which to use

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

#14,662
“déformation” frequency rank: #28,139
“déformations” frequency rank: 42801
confusion score

Side-by-Side Comparison

Feature	déformation	déformations
Definition	Action de déformer, ou résultat de cette action.	Pluriel de déformation.

Where the spellings diverge

Shared letters are muted; the letters that actually set déformation and déformations apart are highlighted. They share 11 letters in sequence, which is exactly why the eye skips the difference.

11 ch

déformation

12 ch

déformations

Spelling & Dictionary Insight

This is the hard kind. déformation and déformations are pronounced identically (\de.fɔʁ.ma.sjɔ̃\) 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) - “déformation” sits inside “déformations”. Our composite confusion score for this pair is 42801, derived from the frequency rank of both members and their visual similarity.

déformation is recorded at frequency rank #14,662, classified as anoun, pronounced \de.fɔʁ.ma.sjɔ̃\. déformations is at rank #28,139, tagged as anoun, pronounced \de.fɔʁ.ma.sjɔ̃\.

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 42801, this pair ranks #222,847 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of déformation vs déformations

Shared letters: adfimnorté. Private to "déformation": -. Private to "déformations": s.

"déformation" · 11 letters · shape CVCVCCVCVVC · "déformations" · 12 letters · shape CVCVCCVCVVCC

Frequency comparison

déformation#14,662

déformations#28,139

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "déformation" and "déformations" be used interchangeably?

No. They are pronounced the same (\de.fɔʁ.ma.sjɔ̃\), 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, "déformation" or "déformations"?

"déformation" is the more common of the two: it sits at frequency rank #14,662 in our French list, against #28,139 for "déformations". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering déformation vs déformations

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “déformation” entry
Browse more pairs most likely to be confused. Most confusable