uhvsUSBConfusable pair

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

Which to use

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

#26,571
“uh” frequency rank
#8,942
“USB” frequency rank
35513
confusion score

Side-by-Side Comparison

Feature uh USB
Definition Euh. Bus informatique plug and play servant à brancher des périphériques informatiques à un ordinateur pour communiquer en série, plusieurs périphériques pouvant être reliés à un même port à l'aide d'un hub.

Where the eye mixes uh and USB

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

2 ch
uh
3 ch
USB

Visual trap between uh and USB

These two trip readers on the page rather than in the ear: uh is \ə\ while USB is \y.ɛs.be\. 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 35513, derived from the frequency rank of both members and their visual similarity.

uh is recorded at frequency rank #26,571, classified as anintj, pronounced \ə\. USB is at rank #8,942, tagged as anoun, pronounced \y.ɛs.be\.

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 35513, this pair ranks #276,233 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of uh vs USB

Shared letters: u. Private to "uh": h. Private to "USB": bs.

"uh" · 2 letters · shape VC  ·  "USB" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "uh" for "USB" ever safe?
No - they are not even the same part of speech. "uh" is an intj and "USB" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "uh" or "USB" show up more?
"USB" is the more common of the two: it sits at frequency rank #8,942 in our French list, against #26,571 for "uh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "uh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "USB" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #276,233 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "uh" and "USB" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs uh". Nearby pair

Confusion rank #276,233 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