Which to use
“zo” is a verb and “zoo” is a noun - they look or sound alike but fill different roles in a sentence.
- #36,209
- “zo” frequency rank
- #7,263
- “zoo” frequency rank
- 43472
- confusion score
Side-by-Side Comparison
| Feature | zo | zoo |
|---|---|---|
| Definition | Présent de l’indicatif du verbe bezañ «être» utilisé lorsque le sujet est exprimé et placé avant le verbe. | Lieu d’attraction où les visiteurs peuvent observer des animaux, et jouant le rôle d’une mini-réserve en captivité. |
Same sound, different letters: zo vs zoo
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters.
Ear matches; page differs - zo and zoo
Say them out loud and nothing separates them: zo and zoo carry the same recorded pronunciation, \ˈzoː\. Grammar is what tells them apart: one is averb, the other anoun, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “zo” sits inside “zoo”. Our composite confusion score for this pair is 43472, derived from the frequency rank of both members and their visual similarity.
zo is recorded at frequency rank #36,209, classified as averb, pronounced \ˈzoː\. zoo is at rank #7,263, tagged as anoun, pronounced \zo\.
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 43472, this pair ranks #217,821 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of zo vs zoo
Shared letters: oz. Private to "zo": -. Private to "zoo": -.
"zo" · 2 letters · shape CV · "zoo" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "zo" for "zoo" ever safe?
Frequency check: "zo" vs "zoo" - which ranks higher?
What to do next
Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.
- Full dictionary entry for "zo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "zoo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #217,821 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "zo" and "zoo" also get mixed up with nearby pairs, the highest-scored neighbour is "zap vs zo". Nearby pair
Confusion rank #217,821 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.