rudevsrudelyWhat's the difference?

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

Which to use

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

#4,709
“rude” frequency rank
#33,401
“rudely” frequency rank
38110
confusion score

Side-by-Side Comparison

Feature rude rudely
Definition Lacking in refinement or civility; bad-mannered; discourteous. In a rude manner.

Where the spellings diverge

Shared letters are muted; the letters that actually set rude and rudely apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
rude
6 ch
rudely

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: rude is /ɹuːd/ while rudely is /ˈɹuːdli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “rude” sits inside “rudely”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 38110, derived from the frequency rank of both members and their visual similarity.

rude is recorded at frequency rank #4,709, classified as anadj, pronounced /ɹuːd/. rudely is at rank #33,401, tagged as anadv, pronounced /ˈɹuːdli/.

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 38110, this pair ranks #288,733 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rude vs rudely

Shared letters: deru. Private to "rude": -. Private to "rudely": ly.

"rude" · 4 letters · shape CVCV  ·  "rudely" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • ruderdue · rrude · rudde · rued · urde
  • rudelyrduely · rrudely · ruddely · rudelly · rudelyy · rudeyl · rudley · ruedly

Frequency comparison

rude#4,709
rudely#33,401

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "rude" and "rudely" be used interchangeably?
No - they are not even the same part of speech. "rude" is an adjective and "rudely" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rude" or "rudely"?
"rude" is the more common of the two: it sits at frequency rank #4,709 in our English list, against #33,401 for "rudely". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering rude vs rudely

The fastest way to pick the right one every time.

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