knovskyuWhat's the difference?

Quick tell: kno is a verb, kyu is a noun, so they fill different roles in a sentence.

Which to use

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

#48,851
“kno” frequency rank
#35,806
“kyu” frequency rank
84657
confusion score

Side-by-Side Comparison

Feature kno kyu
Definition Informal spelling of know. A grade or rank in various Japanese activities such as martial arts, flower arranging, and the game of go.

Letter map: kno vs kyu

Shared letters muted; letters that set kno and kyu apart highlighted. Shared run: 1. kno (CCV) and kyu (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
kno
3 ch
kyu

Part-of-speech tell for kno / kyu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: kno is averb and kyuanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 84657, derived from the frequency rank of both members and their visual similarity.

kno is recorded at frequency rank #48,851, classified as averb. kyu is at rank #35,806, tagged as anoun.

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 84657, this pair ranks #11,692 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of kno vs kyu

Shared letters: k. Private to "kno": no. Private to "kyu": uy.

"kno" · 3 letters · shape CCV  ·  "kyu" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "kno" for "kyu" ever safe?
No - they are not even the same part of speech. "kno" is a verb and "kyu" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "kno" vs "kyu" - which ranks higher?
"kyu" is the more common of the two: it sits at frequency rank #35,806 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.

What to do next

Done with this confusable. These links stay specific to "kno" and "kyu".

  • Full dictionary entry for "kno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kyu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #11,692 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "kno" and "kyu" also get mixed up with nearby pairs, the highest-scored neighbour is "kno vs Kop". Nearby pair

Confusion rank #11,692 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