Which to use
“unmistakable” is an adjective and “unmistakably” is an adverb - they look or sound alike but fill different roles in a sentence.
- #26,293
- “unmistakable” frequency rank
- #45,726
- “unmistakably” frequency rank
- 72019
- confusion score
Side-by-Side Comparison
| Feature | unmistakable | unmistakably |
|---|---|---|
| Definition | Unique, such that it cannot be mistaken for something else. | In an unmistakable manner; unquestionably. |
Where the spellings diverge
Shared letters are muted; the letters that actually set unmistakable and unmistakably apart are highlighted. They share 11 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: unmistakable is anadjective and unmistakablyanadverb. On the page they differ by a single letter - e in “unmistakable” becomes y in “unmistakably”. Our composite confusion score for this pair is 72019, derived from the frequency rank of both members and their visual similarity.
unmistakable is recorded at frequency rank #26,293, classified as anadj. unmistakably is at rank #45,726, tagged as anadv, pronounced /ˌʌnmɪsˈteɪkəbli/.
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 72019, this pair ranks #44,507 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of unmistakable vs unmistakably
Shared letters: abiklmnstu. Private to "unmistakable": e. Private to "unmistakably": y.
"unmistakable" · 12 letters · shape VCCVCCVCVCCV · "unmistakably" · 12 letters · shape VCCVCCVCVCCV
Known mistypes of this pair
- unmistakable ← numistakable · umnistakable · unimstakable · unmisatkable · unmisstakable · unmistaakble · unmistakabble · unmistakabel
- unmistakably ← numistakably · umnistakably · unimstakably · unmisatkably · unmisstakably · unmistaakbly · unmistakabbly · unmistakablly
Frequency comparison
Frequently Asked Questions
Can "unmistakable" and "unmistakably" be used interchangeably?
Which is more common, "unmistakable" or "unmistakably"?
Remembering unmistakable vs unmistakably
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “unmistakable”; for an adverb, it's “unmistakably”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “unmistakable” entry
- Browse more pairs most likely to be confused. Most confusable