WTF vs wu, What's the Difference?

Which to use

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

#11,504
“WTF” frequency rank: #19,191
“wu” frequency rank: 30695
confusion score

Side-by-Side Comparison

Feature	WTF	wu
Definition	Quoi, merde. Note d’usage : Abréviation de what the fuck, équivalent argotique de what, utilisé dans les discussions électroniques instantanées (une nuance d’exaspération ou plus généralement d’émotion y est ajoutée par the fuck).	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 spellings diverge

Shared letters are muted; the letters that actually set WTF and wu apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

WTF

2 ch

Spelling & Dictionary Insight

WTF and wu form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 30695, derived from the frequency rank of both members and their visual similarity.

WTF is recorded at frequency rank #11,504, classified as apron, pronounced \ˈwʌt.ðə.ˈfʌk\. 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 30695, this pair ranks #308,558 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Frequency comparison

WTF#11,504

wu#19,191

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "WTF" and "wu" be used interchangeably?

No, "WTF" and "wu" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering WTF vs wu

The fastest way to pick the right one every time.

Check the role first: if you need a pronoun, it's “WTF”; for a noun, it's “wu”.
See each word in full, definition, IPA, etymology and its other confusables. Full “WTF” entry
Browse more pairs most likely to be confused. Most confusable