keenervskeenlyWhich spelling fits?

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

Which to use

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

#45,468
“keener” frequency rank
#26,137
“keenly” frequency rank
71605
confusion score

Side-by-Side Comparison

Feature keener keenly
Definition comparative form of keen: more keen In a keen manner.

Letter map: keener vs keenly

Shared letters muted; letters that set keener and keenly apart highlighted. Shared run: 4. keener (CVVCVC) and keenly (CVVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
keener
6 ch
keenly

Part-of-speech tell for keener / keenly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: keener is anadjective and keenlyanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 71605, derived from the frequency rank of both members and their visual similarity.

keener is recorded at frequency rank #45,468, classified as anadj. keenly is at rank #26,137, tagged as anadv, pronounced /ˈkiːnli/.

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 71605, this pair ranks #46,074 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of keener vs keenly

Shared letters: ekn. Private to "keener": r. Private to "keenly": ly.

"keener" · 6 letters · shape CVVCVC  ·  "keenly" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • keener ← ekener · keeenr · keenerr · keenner · keenre · keneer · kener · kkeener
  • keenly ← ekenly · keelny · keenlly · keenlyy · keennly · keenyl · kenely · kenly

Frequently Asked Questions

Can "keener" and "keenly" be used interchangeably?
No - they are not even the same part of speech. "keener" is an adjective and "keenly" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "keener" or "keenly" show up more?
"keenly" is the more common of the two: it sits at frequency rank #26,137 in our English list, against #45,468 for "keener". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "keener" and "keenly".

  • Full dictionary entry for "keener" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "keenly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,074 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "keener" and "keenly" also get mixed up with nearby pairs, the highest-scored neighbour is "Keeley vs keener". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #46,074 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list