ergovserreConfusable pair

Quick tell: ergo is a conjunction, erre is a noun, so they fill different roles in a sentence.

Which to use

“ergo” is a conjunction and “erre” is a noun - they look or sound alike but fill different roles in a sentence.

#35,933
“ergo” frequency rank
#27,429
“erre” frequency rank
63362
confusion score

Side-by-Side Comparison

Feature ergo erre
Definition Donc. Lettre latine R, r.

Where the eye mixes ergo and erre

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ergo and erre follow the identical consonant-vowel pattern (VCCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
ergo
4 ch
erre

Visual trap between ergo and erre

These two trip readers on the page rather than in the ear: ergo is \ɛʁ.ɡo\ while erre is \ɛʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 63362, derived from the frequency rank of both members and their visual similarity.

ergo is recorded at frequency rank #35,933, classified as aconj, pronounced \ɛʁ.ɡo\. erre is at rank #27,429, tagged as anoun, pronounced \ɛʁ\.

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 63362, this pair ranks #82,325 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ergo vs erre

Shared letters: er. Private to "ergo": go. Private to "erre": -.

"ergo" · 4 letters · shape VCCV  ·  "erre" · 4 letters · shape VCCV

Known mistypes of this pair

  • ergo ← egro · erggo · erog · errgo · rego
  • erre ← ere · erer · rere

Frequently Asked Questions

Do "ergo" and "erre" mean the same thing in a sentence?
No - they are not even the same part of speech. "ergo" is a conjunction and "erre" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ergo" vs "erre" - which ranks higher?
"erre" is the more common of the two: it sits at frequency rank #27,429 in our French list, against #35,933 for "ergo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ergo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erre" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #82,325 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ergo" and "erre" also get mixed up with nearby pairs, the highest-scored neighbour is "EPO vs ergo". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #82,325 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