irrevocablevsirrevocablyWhat's the difference?

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

Which to use

“irrevocable” is an adjective and “irrevocably” is an adverb - they look or sound alike but fill different roles in a sentence.

#38,914
“irrevocable” frequency rank
#38,448
“irrevocably” frequency rank
77362
confusion score

Side-by-Side Comparison

Feature irrevocable irrevocably
Definition Unable to be retracted or reversed; final. In an irrevocable manner; in a manner which prevents the ability to be reverted, repealed, or undone.

Where the spellings diverge

Shared letters are muted; the letters that actually set irrevocable and irrevocably apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.

11 ch
irrevocable
11 ch
irrevocably

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: irrevocable is /ɪˈɹɛvəkəbəl/ while irrevocably is /ɪˈɹɛ.və.kə.bli/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “irrevocable” becomes y in “irrevocably”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 77362, derived from the frequency rank of both members and their visual similarity.

irrevocable is recorded at frequency rank #38,914, classified as anadj, pronounced /ɪˈɹɛvəkəbəl/. irrevocably is at rank #38,448, tagged as anadv, pronounced /ɪˈɹɛ.və.kə.bli/.

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 77362, this pair ranks #27,485 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of irrevocable vs irrevocably

Shared letters: abceilorv. Private to "irrevocable": -. Private to "irrevocably": y.

"irrevocable" · 11 letters · shape VCCVCVCVCCV  ·  "irrevocably" · 11 letters · shape VCCVCVCVCCV

Known mistypes of this pair

  • irrevocableirervocable · irevocable · irreovcable · irrevcoable · irrevoacble · irrevocabble · irrevocabel · irrevocablle
  • irrevocablyirervocably · irevocably · irreovcably · irrevcoably · irrevoacbly · irrevocabbly · irrevocablly · irrevocablyy

Frequency comparison

irrevocable#38,914
irrevocably#38,448

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "irrevocable" and "irrevocably" be used interchangeably?
No - they are not even the same part of speech. "irrevocable" is an adjective and "irrevocably" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "irrevocable" or "irrevocably"?
"irrevocably" is the more common of the two: it sits at frequency rank #38,448 in our English list, against #38,914 for "irrevocable". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering irrevocable vs irrevocably

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “irrevocable”; for an adverb, it's “irrevocably”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “irrevocable” 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 FrequencyWords open word-frequency list