Which to use
“knoll” is a noun and “known” is an adjective - they look or sound alike but fill different roles in a sentence.
- #32,887
- “knoll” frequency rank
- #398
- “known” frequency rank
- 33285
- confusion score
Side-by-Side Comparison
| Feature | knoll | known |
|---|---|---|
| Definition | A small mound or rounded hill. | Identified as a specific type; famous, renowned. |
Where the eye mixes knoll and known
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: knoll is /nəʊl/ while known is /nəʊn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 33285, derived from the frequency rank of both members and their visual similarity.
knoll is recorded at frequency rank #32,887, classified as anoun, pronounced /nəʊl/. known is at rank #398, tagged as anadj, pronounced /nəʊn/.
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 33285, this pair ranks #330,797 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of knoll vs known
Shared letters: kno. Private to "knoll": l. Private to "known": w.
"knoll" · 5 letters · shape CCVCC · "known" · 5 letters · shape CCVCC