KrugvskyuWhat's the difference?

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

Which to use

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

#45,477
“Krug” frequency rank
#35,806
“kyu” frequency rank
81283
confusion score

Side-by-Side Comparison

Feature Krug kyu
Definition A surname from German. A grade or rank in various Japanese activities such as martial arts, flower arranging, and the game of go.

Letter map: Krug vs kyu

Shared letters muted; letters that set Krug and kyu apart highlighted. Shared run: 2. Krug runs 4 letters (CCVC) against kyu's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Krug
3 ch
kyu

Part-of-speech tell for Krug / kyu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Krug is aname and kyuanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 81283, derived from the frequency rank of both members and their visual similarity.

Krug is recorded at frequency rank #45,477, classified as aname. 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 81283, this pair ranks #18,001 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Krug vs kyu

Shared letters: ku. Private to "Krug": gr. Private to "kyu": y.

"Krug" · 4 letters · shape CCVC  ·  "kyu" · 3 letters · shape CVV

Known mistypes of this pair

  • Krug ← kkrug · krgu · krrug · krugg · kurg · rkug

Frequently Asked Questions

Can "Krug" and "kyu" be used interchangeably?
No - they are not even the same part of speech. "Krug" is a name and "kyu" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Krug" or "kyu" show up more?
"kyu" is the more common of the two: it sits at frequency rank #35,806 in our English list, against #45,477 for "Krug". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Krug" and "kyu". Here's where to go from here.

  • Full dictionary entry for "Krug" 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 #18,001 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Krug" and "kyu" also get mixed up with nearby pairs, the highest-scored neighbour is "Khun vs Krug". 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 #18,001 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