Which to use
“invalide” is an adjective and “invalider” is a verb - they look or sound alike but fill different roles in a sentence.
- #22,299
- “invalide” frequency rank
- #41,352
- “invalider” frequency rank
- 63651
- confusion score
Side-by-Side Comparison
| Feature | invalide | invalider |
|---|---|---|
| Definition | Qui est rendu par l’âge ou les blessures incapable de continuer le service militaire. | Rendre nul ; déclarer, rendre invalide. |
Where the spellings diverge
Shared letters are muted; the letters that actually set invalide and invalider apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: invalide is \ɛ̃.va.lid\ while invalider is \ɛ̃.va.li.de\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “invalide” sits inside “invalider”, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 63651, derived from the frequency rank of both members and their visual similarity.
invalide is recorded at frequency rank #22,299, classified as anadj, pronounced \ɛ̃.va.lid\. invalider is at rank #41,352, tagged as averb, pronounced \ɛ̃.va.li.de\.
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 63651, this pair ranks #80,888 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of invalide vs invalider
Shared letters: adeilnv. Private to "invalide": -. Private to "invalider": r.
"invalide" · 8 letters · shape VCCVCVCV · "invalider" · 9 letters · shape VCCVCVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "invalide" and "invalider" be used interchangeably?
Which is more common, "invalide" or "invalider"?
Remembering invalide vs invalider
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “invalide”; for a verb, it's “invalider”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “invalide” entry
- Browse more pairs most likely to be confused. Most confusable