kno vs ko, What's the Difference?

Which to use

“kno” is a verb and “ko” is a noun - they look or sound alike but fill different roles in a sentence.

#48,851
“kno” frequency rank: #10,717
“ko” frequency rank: 59568
confusion score

Side-by-Side Comparison

Feature	kno	ko
Definition	Informal spelling of know.	A local shape to which the ko rule applies; a ko shape.

Letter map: kno vs ko

Shared letters muted; letters that set kno and ko apart highlighted. Shared run: 2.

3 ch

kno

2 ch

Grammar separator: kno vs ko

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: kno is averb and koanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59568, derived from the frequency rank of both members and their visual similarity.

kno is recorded at frequency rank #48,851, classified as averb. ko is at rank #10,717, tagged as anoun, pronounced /ˈkəʊ/.

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 59568, this pair ranks #105,376 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of kno vs ko

Shared letters: ko. Private to "kno": n. Private to "ko": -.

"kno" · 3 letters · shape CCV · "ko" · 2 letters · shape CV

Frequently Asked Questions

Do "kno" and "ko" mean the same thing in a sentence?

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

Frequency check: "kno" vs "ko" - which ranks higher?

"ko" is the more common of the two: it sits at frequency rank #10,717 in our English list, against #48,851 for "kno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "kno" vs "ko" is on the table, pick a follow-up below.

Full dictionary entry for "kno" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ko" - compare definitions side by side with the headword page. Word entry
This pair ranks #105,376 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"kno" and "ko" also get mixed up with nearby pairs, the highest-scored neighbour is "kno vs Kop". Nearby pair

Confusion rank #105,376 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.