willingvswillinglyWhat's the difference?

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

Which to use

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

#1,976
“willing” frequency rank
#13,446
“willingly” frequency rank
15422
confusion score

Side-by-Side Comparison

Feature willing willingly
Definition Ready to do something, particularly something that requires change or effort; not objecting. Of one’s own free will; freely and spontaneously.

Where the spellings diverge

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

7 ch
willing
9 ch
willingly

Spelling & Dictionary Insight

willing and willingly form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “willing” sits inside “willingly” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 15422, derived from the frequency rank of both members and their visual similarity.

willing is recorded at frequency rank #1,976, classified as anadj, pronounced /ˈwɪlɪŋ/. willingly is at rank #13,446, tagged as anadv, pronounced /ˈwɪlɪŋli/.

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 15422, this pair ranks #464,066 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

willing#1,976
willingly#13,446

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "willing" and "willingly" be used interchangeably?
No, "willing" and "willingly" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering willing vs willingly

The fastest way to pick the right one every time.

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