épivsépierWhat's the difference?

Quick tell: épi is a noun, épier is a verb, so they fill different roles in a sentence.

Which to use

“épi” is a noun and “épier” is a verb - they look or sound alike but fill different roles in a sentence.

#26,231
“épi” frequency rank
#49,447
“épier” frequency rank
75678
confusion score

Side-by-Side Comparison

Feature épi épier
Definition Partie du blé et de plusieurs autres plantes graminées, qui est placée au sommet de la tige, et formée par la réunion des graines. Observer secrètement et avec attention les actions, les discours de quelqu’un, ou ce qui se passe quelque part.

Where the eye mixes épi and épier

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. épi runs 3 letters (VCV) against épier's 5 (VCVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
épi
5 ch
épier

Why the eye confuses épi with épier

These two trip readers on the page rather than in the ear: épi is \e.pi\ while épier is \e.pje\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “épi” sits inside “épier”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 75678, derived from the frequency rank of both members and their visual similarity.

épi is recorded at frequency rank #26,231, classified as anoun, pronounced \e.pi\. épier is at rank #49,447, tagged as averb, pronounced \e.pje\.

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 75678, this pair ranks #33,343 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of épi vs épier

Shared letters: ipé. Private to "épi": -. Private to "épier": er.

"épi" · 3 letters · shape VCV  ·  "épier" · 5 letters · shape VCVVC

Frequently Asked Questions

Do "épi" and "épier" mean the same thing in a sentence?
No - they are not even the same part of speech. "épi" is a noun and "épier" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "épi" or "épier"?
"épi" is the more common of the two: it sits at frequency rank #26,231 in our French list, against #49,447 for "épier". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "épi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "épier" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,343 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "épi" and "épier" also get mixed up with nearby pairs, the highest-scored neighbour is "einer vs épier". Nearby pair

Confusion rank #33,343 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