Which to use
“undo” is a verb and “utd” is an adjective - they look or sound alike but fill different roles in a sentence.
- #13,631
- “undo” frequency rank
- #29,509
- “utd” frequency rank
- 43140
- confusion score
Side-by-Side Comparison
| Feature | undo | utd |
|---|---|---|
| Definition | To reverse the effects of an action. | Abbreviation of united (especially in football teams). |
Letter map: undo vs utd
Shared letters muted; letters that set undo and utd apart highlighted. Shared run: 2.
Part-of-speech tell for undo / utd
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: undo is averb and utdanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 43140, derived from the frequency rank of both members and their visual similarity.
undo is recorded at frequency rank #13,631, classified as averb, pronounced /ʌnˈduː/. utd is at rank #29,509, tagged as anadj.
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 43140, this pair ranks #242,796 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of undo vs utd
Shared letters: du. Private to "undo": no. Private to "utd": t.
"undo" · 4 letters · shape VCCV · "utd" · 3 letters · shape VCC
Known mistypes of this pair
- undo ← nudo · udno · unddo · unndo · unod
Frequently Asked Questions
Do "undo" and "utd" mean the same thing in a sentence?
In ordinary English text, does "undo" or "utd" show up more?
Useful next steps
Pair "undo" vs "utd" is on the table, pick a follow-up below.
- Full dictionary entry for "undo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "utd" - compare definitions side by side with the headword page. Word entry
- This pair ranks #242,796 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "undo" and "utd" also get mixed up with nearby pairs, the highest-scored neighbour is "UAS vs utd". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #242,796 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.