dutifulvsdutifullyWhat's the difference?

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

Which to use

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

#45,345
“dutiful” frequency rank
#43,125
“dutifully” frequency rank
88470
confusion score

Side-by-Side Comparison

Feature dutiful dutifully
Definition Accepting of one's legal or moral obligations and willing to do them well, and without complaint. With a regard to duty; in a dutiful manner.

Where the spellings diverge

Shared letters are muted; the letters that actually set dutiful and dutifully apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

7 ch
dutiful
9 ch
dutifully

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: dutiful is anadjective and dutifullyanadverb. On the page they differ by 2 extra letter(s) - “dutiful” sits inside “dutifully”. Our composite confusion score for this pair is 88470, derived from the frequency rank of both members and their visual similarity.

dutiful is recorded at frequency rank #45,345, classified as anadj. dutifully is at rank #43,125, tagged as anadv.

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 88470, this pair ranks #6,301 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of dutiful vs dutifully

Shared letters: dfiltu. Private to "dutiful": -. Private to "dutifully": y.

"dutiful" · 7 letters · shape CVCVCVC  ·  "dutifully" · 9 letters · shape CVCVCVCCV

Known mistypes of this pair

  • dutifulddutiful · dtuiful · duitful · dutfiul · dutifful · dutiflu · dutifull · dutiufl
  • dutifullyddutifully · dtuifully · duitfully · dutfiully · dutiffully · dutifluly · dutifullyy · dutifuly

Frequency comparison

dutiful#45,345
dutifully#43,125

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "dutiful" and "dutifully" be used interchangeably?
No - they are not even the same part of speech. "dutiful" is an adjective and "dutifully" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dutiful" or "dutifully"?
"dutifully" is the more common of the two: it sits at frequency rank #43,125 in our English list, against #45,345 for "dutiful". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering dutiful vs dutifully

The fastest way to pick the right one every time.

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