unmistakablevsunmistakablyWhat's the difference?

Quick tell: unmistakable is a adjective, unmistakably is an adverb, so they fill different roles in a sentence.

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.

12 ch
unmistakable
12 ch
unmistakably

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

  • unmistakablenumistakable · umnistakable · unimstakable · unmisatkable · unmisstakable · unmistaakble · unmistakabble · unmistakabel
  • unmistakablynumistakably · umnistakably · unimstakably · unmisatkably · unmisstakably · unmistaakbly · unmistakabbly · unmistakablly

Frequency comparison

unmistakable#26,293
unmistakably#45,726

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "unmistakable" and "unmistakably" be used interchangeably?
No - they are not even the same part of speech. "unmistakable" is an adjective and "unmistakably" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "unmistakable" or "unmistakably"?
"unmistakable" is the more common of the two: it sits at frequency rank #26,293 in our English list, against #45,726 for "unmistakably". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list