knob vs Knott, What's the Difference?

Which to use

“knob” is a noun and “Knott” is a name - they look or sound alike but fill different roles in a sentence.

#15,203
“knob” frequency rank: #46,575
“Knott” frequency rank: 61778
confusion score

Side-by-Side Comparison

Feature	knob	Knott
Definition	A rounded protuberance, especially one arising from a flat surface; a fleshy lump or caruncle.	A surname transferred from the given name.

Letter map: knob vs Knott

Shared letters muted; letters that set knob and Knott apart highlighted. Shared run: 3.

4 ch

knob

5 ch

Knott

Part-of-speech tell for knob / Knott

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: knob is anoun and Knottaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61778, derived from the frequency rank of both members and their visual similarity.

knob is recorded at frequency rank #15,203, classified as anoun, pronounced /nɒb/. Knott is at rank #46,575, tagged as aname.

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 61778, this pair ranks #92,272 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of knob vs Knott

Shared letters: kno. Private to "knob": b. Private to "Knott": t.

"knob" · 4 letters · shape CCVC · "Knott" · 5 letters · shape CCVCC

Known mistypes of this pair

knob ← kknob · knbo · knnob · knobb · konb · nkob
Knott ← kknott · knnott · kntot · kontt · nkott

Frequently Asked Questions

Do "knob" and "Knott" mean the same thing in a sentence?

No - they are not even the same part of speech. "knob" is a noun and "Knott" a name, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "knob" vs "Knott" - which ranks higher?

"knob" is the more common of the two: it sits at frequency rank #15,203 in our English list, against #46,575 for "Knott". 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 "knob" and "Knott".

Full dictionary entry for "knob" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Knott" - compare definitions side by side with the headword page. Word entry
This pair ranks #92,272 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"knob" and "Knott" also get mixed up with nearby pairs, the highest-scored neighbour is "kno vs Knott". 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 #92,272 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.