zivsziziWhich spelling fits?

Quick tell: zi is a adjective, zizi is a noun, so they fill different roles in a sentence.

Which to use

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

#33,522
“zi” frequency rank
#22,459
“zizi” frequency rank
55981
confusion score

Side-by-Side Comparison

Feature zi zizi
Definition Noir. Pénis.

Letter map: zi vs zizi

Shared letters muted; letters that set zi and zizi apart highlighted. Shared run: 2. zi runs 2 letters (CV) against zizi's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

2 ch
zi
4 ch
zizi

Grammar separator: zi vs zizi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: zi is anadjective and zizianoun. On the page they differ by 2 extra letter(s) - “zi” sits inside “zizi”. Our composite confusion score for this pair is 55981, derived from the frequency rank of both members and their visual similarity.

zi is recorded at frequency rank #33,522, classified as anadj. zizi is at rank #22,459, tagged as anoun, pronounced \zi.zi\.

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 55981, this pair ranks #123,960 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of zi vs zizi

Shared letters: iz. Private to "zi": -. Private to "zizi": -.

"zi" · 2 letters · shape CV  ·  "zizi" · 4 letters · shape CVCV

Known mistypes of this pair

  • zizi ← izzi · ziiz · zizzi · zzii · zzizi

Frequently Asked Questions

Is swapping "zi" for "zizi" ever safe?
No - they are not even the same part of speech. "zi" is an adjective and "zizi" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "zi" or "zizi" show up more?
"zizi" is the more common of the two: it sits at frequency rank #22,459 in our French list, against #33,522 for "zi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "zi" and "zizi". Here's where to go from here.

  • Full dictionary entry for "zi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "zizi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #123,960 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "zi" and "zizi" also get mixed up with nearby pairs, the highest-scored neighbour is "zap vs zi". 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 #123,960 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