défilervsdéfinirWhat's the difference?

Which to use

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

#12,365
“défiler” frequency rank
#3,991
“définir” frequency rank
16356
confusion score

Side-by-Side Comparison

Feature défiler définir
Definition Détacher une chose du fil du cordon où elle était passée. Déterminer avec précision.

Where the eye mixes défiler and définir

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. défiler and définir follow the identical consonant-vowel pattern (CVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
défiler
7 ch
définir

Visual trap between défiler and définir

A purely visual mix-up. défiler (\de.fi.le\) and définir (\de.fi.niʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 16356, derived from the frequency rank of both members and their visual similarity.

défiler is recorded at frequency rank #12,365, classified as averb, pronounced \de.fi.le\. définir is at rank #3,991, tagged as averb, pronounced \de.fi.niʁ\.

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 16356, this pair ranks #388,195 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of défiler vs définir

Shared letters: dfiré. Private to "défiler": el. Private to "définir": n.

"défiler" · 7 letters · shape CVCVCVC  ·  "définir" · 7 letters · shape CVCVCVC

Frequently Asked Questions

Can "défiler" and "définir" be used interchangeably?
No. They are said differently (\de.fi.le\ versus \de.fi.niʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "défiler" vs "définir" - which ranks higher?
"définir" is the more common of the two: it sits at frequency rank #3,991 in our French list, against #12,365 for "défiler". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "défiler" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "définir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #388,195 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "défiler" and "définir" also get mixed up with nearby pairs, the highest-scored neighbour is "défiler vs délier". Nearby pair

Confusion rank #388,195 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list