awfulvsawfullyWhat's the difference?

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

Which to use

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

#3,209
“awful” frequency rank
#16,845
“awfully” frequency rank
20054
confusion score

Side-by-Side Comparison

Feature awful awfully
Definition Very bad. Badly, terribly.

Where the spellings diverge

Shared letters are muted; the letters that actually set awful and awfully apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

5 ch
awful
7 ch
awfully

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: awful is /ˈɔː.fʊl/ while awfully is /ˈɔː.fʊ.li/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “awful” sits inside “awfully”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 20054, derived from the frequency rank of both members and their visual similarity.

awful is recorded at frequency rank #3,209, classified as anadj, pronounced /ˈɔː.fʊl/. awfully is at rank #16,845, tagged as anadv, pronounced /ˈɔː.fʊ.li/.

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 20054, this pair ranks #433,795 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of awful vs awfully

Shared letters: afluw. Private to "awful": -. Private to "awfully": y.

"awful" · 5 letters · shape VCCVC  ·  "awfully" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • awfulafwul · awfful · awflu · awfull · awufl · awwful · waful
  • awfullyafwully · awffully · awfluly · awfullyy · awfuly · awfulyl · awuflly · awwfully

Frequency comparison

awful#3,209
awfully#16,845

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "awful" and "awfully" be used interchangeably?
No - they are not even the same part of speech. "awful" is an adjective and "awfully" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "awful" or "awfully"?
"awful" is the more common of the two: it sits at frequency rank #3,209 in our English list, against #16,845 for "awfully". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering awful vs awfully

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “awful”; for an adverb, it's “awfully”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “awful” 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