Which to use
“underwear” is a noun and “underwent” is a verb - they look or sound alike but fill different roles in a sentence.
- #7,632
- “underwear” frequency rank
- #12,162
- “underwent” frequency rank
- 19794
- confusion score
Side-by-Side Comparison
| Feature | underwear | underwent |
|---|---|---|
| Definition | Clothes worn next to the skin, underneath outer clothing. | simple past of undergo |
Where the spellings diverge
Shared letters are muted; the letters that actually set underwear and underwent apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: underwear is /ˈʌndəwɛə/ while underwent is /ˌʌn.dəˈwɛnt/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 19794, derived from the frequency rank of both members and their visual similarity.
underwear is recorded at frequency rank #7,632, classified as anoun, pronounced /ˈʌndəwɛə/. underwent is at rank #12,162, tagged as averb, pronounced /ˌʌn.dəˈwɛnt/.
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 19794, this pair ranks #435,655 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of underwear vs underwent
Shared letters: denruw. Private to "underwear": a. Private to "underwent": t.
"underwear" · 9 letters · shape VCCVCCVVC · "underwent" · 9 letters · shape VCCVCCVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "underwear" and "underwent" be used interchangeably?
Which is more common, "underwear" or "underwent"?
Remembering underwear vs underwent
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “underwear”; for a verb, it's “underwent”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “underwear” entry
- Browse more pairs most likely to be confused. Most confusable