envseoConfusable pair

Quick tell: en is a preposition, eo is a noun, so they fill different roles in a sentence.

Which to use

“en” is a preposition and “eo” is a noun - they look or sound alike but fill different roles in a sentence.

#9
“en” frequency rank
#43,418
“eo” frequency rank
43427
confusion score

Side-by-Side Comparison

Feature en eo
Definition Préposition utilisée après certains verbes. Je : première personne du singulier au cas sujet.

Letter map: en vs eo

Shared letters muted; letters that set en and eo apart highlighted. Shared run: 1.

2 ch
en
2 ch
eo

Grammar separator: en vs eo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: en is apreposition and eoanoun. On the page they differ by a single letter - n in “en” becomes o in “eo”. Our composite confusion score for this pair is 43427, derived from the frequency rank of both members and their visual similarity.

en is recorded at frequency rank #9, classified as aprep, pronounced \ɑ̃\. eo is at rank #43,418, tagged as anoun.

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 43427, this pair ranks #218,142 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of en vs eo

Shared letters: e. Private to "en": n. Private to "eo": o.

"en" · 2 letters · shape VC  ·  "eo" · 2 letters · shape VV

Frequently Asked Questions

Do "en" and "eo" mean the same thing in a sentence?
No - they are not even the same part of speech. "en" is a preposition and "eo" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "en" vs "eo" - which ranks higher?
"en" is the more common of the two: it sits at frequency rank #9 in our French list, against #43,418 for "eo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "en" and "eo".

  • Full dictionary entry for "en" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "eo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #218,142 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "en" and "eo" also get mixed up with nearby pairs, the highest-scored neighbour is "eo vs EPO". Nearby pair

Confusion rank #218,142 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