Which to use
“réfléchir” is a verb and “réfléchis” is an adjective - they look or sound alike but fill different roles in a sentence.
- #2,451
- “réfléchir” frequency rank
- #8,459
- “réfléchis” frequency rank
- 10910
- confusion score
Side-by-Side Comparison
| Feature | réfléchir | réfléchis |
|---|---|---|
| Definition | Renvoyer les rayons lumineux, caloriques, sonores, qui ont été reçus. | Masculin pluriel de réfléchi. |
Where the spellings diverge
Shared letters are muted; the letters that actually set réfléchir and réfléchis 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: réfléchir is \ʁe.fle.ʃiʁ\ while réfléchis is \ʁe.fle.ʃi\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “réfléchir” becomes s in “réfléchis”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 10910, derived from the frequency rank of both members and their visual similarity.
réfléchir is recorded at frequency rank #2,451, classified as averb, pronounced \ʁe.fle.ʃiʁ\. réfléchis is at rank #8,459, tagged as anadj, pronounced \ʁe.fle.ʃi\.
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 10910, this pair ranks #411,191 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of réfléchir vs réfléchis
Shared letters: cfhilré. Private to "réfléchir": -. Private to "réfléchis": s.
"réfléchir" · 9 letters · shape CVCCVCCVC · "réfléchis" · 9 letters · shape CVCCVCCVC
Frequency comparison
Frequently Asked Questions
Can "réfléchir" and "réfléchis" be used interchangeably?
Which is more common, "réfléchir" or "réfléchis"?
Remembering réfléchir vs réfléchis
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “réfléchir”; for an adjective, it's “réfléchis”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “réfléchir” entry
- Browse more pairs most likely to be confused. Most confusable