zèlevszéroWhich spelling fits?

Quick tell: zèle is a noun, zéro is an adjective, so they fill different roles in a sentence.

Which to use

“zèle” is a noun and “zéro” is an adjective - they look or sound alike but fill different roles in a sentence.

#16,781
“zèle” frequency rank
#2,655
“zéro” frequency rank
19436
confusion score

Side-by-Side Comparison

Feature zèle zéro
Definition Vive ardeur pour appliquer les consignes et les règlements à la lettre, ou plus généralement pour le maintien ou le succès de quelque chose en poussant à l’extrême le travail sans prendre la moindre initiative pour l’alléger en l’interprétant. Vide, sans aucun élément.

Where the eye mixes zèle and zéro

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

4 ch
zèle
4 ch
zéro

Look-alike desk: zèle vs zéro

These two trip readers on the page rather than in the ear: zèle is \zɛl\ while zéro is \ze.ʁo\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 19436, derived from the frequency rank of both members and their visual similarity.

zèle is recorded at frequency rank #16,781, classified as anoun, pronounced \zɛl\. zéro is at rank #2,655, tagged as anadj, pronounced \ze.ʁo\.

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 19436, this pair ranks #373,271 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of zèle vs zéro

Shared letters: z. Private to "zèle": elè. Private to "zéro": oré.

"zèle" · 4 letters · shape CVCV  ·  "zéro" · 4 letters · shape CVCV

Frequently Asked Questions

Do "zèle" and "zéro" mean the same thing in a sentence?
No - they are not even the same part of speech. "zèle" is a noun and "zéro" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "zèle" or "zéro" show up more?
"zéro" is the more common of the two: it sits at frequency rank #2,655 in our French list, against #16,781 for "zèle". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "zèle" and "zéro" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "zèle" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "zéro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #373,271 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "zèle" and "zéro" also get mixed up with nearby pairs, the highest-scored neighbour is "zèle vs zélés". Nearby pair

Confusion rank #373,271 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