knowingvsknowinglyConfusable pair

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

Which to use

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

#1,794
“knowing” frequency rank
#14,980
“knowingly” frequency rank
16774
confusion score

Side-by-Side Comparison

Feature knowing knowingly
Definition Possessing knowledge or understanding; knowledgeable, intelligent. In the manner of one who knows.

Letter map: knowing vs knowingly

Shared letters muted; letters that set knowing and knowingly apart highlighted. Shared run: 7.

7 ch
knowing
9 ch
knowingly

Grammar separator: knowing vs knowingly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: knowing is anadjective and knowinglyanadverb. On the page they differ by 2 extra letter(s) - “knowing” sits inside “knowingly”. Our composite confusion score for this pair is 16774, derived from the frequency rank of both members and their visual similarity.

knowing is recorded at frequency rank #1,794, classified as anadj, pronounced /ˈnəʊɪŋ/. knowingly is at rank #14,980, 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 16774, this pair ranks #455,650 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of knowing vs knowingly

Shared letters: giknow. Private to "knowing": -. Private to "knowingly": ly.

"knowing" · 7 letters · shape CCVCVCC  ·  "knowingly" · 9 letters · shape CCVCVCCCV

Known mistypes of this pair

  • knowingkknowing · knnowing · knoiwng · knowign · knowingg · knowinng · knownig · knowwing
  • knowinglykknowingly · knnowingly · knoiwngly · knowignly · knowinggly · knowinglly · knowinglyy · knowingyl

Frequently Asked Questions

Do "knowing" and "knowingly" mean the same thing in a sentence?
No - they are not even the same part of speech. "knowing" is an adjective and "knowingly" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "knowing" or "knowingly" show up more?
"knowing" is the more common of the two: it sits at frequency rank #1,794 in our English list, against #14,980 for "knowingly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "knowing" and "knowingly".

  • Full dictionary entry for "knowing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "knowingly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #455,650 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "knowing" and "knowingly" also get mixed up with nearby pairs, the highest-scored neighbour is "knocking vs knowing". 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 #455,650 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