USB vs usé, What's the Difference?

Which to use

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

#8,942
“USB” frequency rank: #13,292
“usé” frequency rank: 22234
confusion score

Side-by-Side Comparison

Feature	USB	usé
Definition	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.	Détérioré, diminué par le frottement, ruiné.

Where the spellings diverge

Shared letters are muted; the letters that actually set USB and usé apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

USB

3 ch

usé

Spelling & Dictionary Insight

USB and usé 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 a single letter - b in “USB” becomes é in “usé” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 22234, derived from the frequency rank of both members and their visual similarity.

USB is recorded at frequency rank #8,942, classified as anoun, pronounced \y.ɛs.be\. usé is at rank #13,292, tagged as anadj, pronounced \y.ze\.

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 22234, this pair ranks #359,129 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

USB#8,942

usé#13,292

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "USB" and "usé" be used interchangeably?

No, "USB" and "usé" 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 USB vs usé

The fastest way to pick the right one every time.

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