wowvswuTell them apart

Quick tell: wow is a intj, wu is a noun, so they fill different roles in a sentence.

Which to use

“wow” is an intj and “wu” is a noun - they look or sound alike but fill different roles in a sentence.

#3,885
“wow” frequency rank
#19,191
“wu” frequency rank
23076
confusion score

Side-by-Side Comparison

Feature wow wu
Definition Exprime l’étonnement, l’émerveillement ou l’admiration. Langue chinoise principalement parlée dans une grande partie de la province du Zhejiang, la municipalité de Shanghai, le sud de la province du Jiangsu. Le code ISO 639-3 : wuu.

Where the eye mixes wow and wu

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

3 ch
wow
2 ch
wu

Why the eye confuses wow with wu

These two trip readers on the page rather than in the ear: wow is \waw\ while wu is \wu\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (intj vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23076, derived from the frequency rank of both members and their visual similarity.

wow is recorded at frequency rank #3,885, classified as anintj, pronounced \waw\. wu is at rank #19,191, tagged as anoun, pronounced \wu\.

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 23076, this pair ranks #354,515 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of wow vs wu

Shared letters: w. Private to "wow": o. Private to "wu": u.

"wow" · 3 letters · shape CVC  ·  "wu" · 2 letters · shape CV

Frequently Asked Questions

Can "wow" and "wu" be used interchangeably?
No - they are not even the same part of speech. "wow" is an intj and "wu" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "wow" or "wu" show up more?
"wow" is the more common of the two: it sits at frequency rank #3,885 in our French list, against #19,191 for "wu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "wow" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "wu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #354,515 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "wow" and "wu" also get mixed up with nearby pairs, the highest-scored neighbour is "waw vs wu". Nearby pair

Confusion rank #354,515 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