kun

noun

"kun" is a 3-letter English headword indexed on PlainSpell.

The verdict

“kun” sits in 20 confusable pairs (corpus #20,404) as a noun. The look-alike neighbours are the real trap.

#20,404
frequency rank, English
1,236
“K” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In the Japanese language, the pronunciation, or reading, of a kanji character as a native Japanese word that means what the character represents, contrasted with on.

Corpus desk

Index EN-kun · kun · English

kun · rank #20,404 · 0 variants · 20 confusables

  • FREQ-MID #20,404
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 1,236
  • PHOTO-FINISH Kristin

Nearest frequency peer: Kristin (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbours of confusable “kun”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “kun” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

kun vs ky
33% similar
kun vs kyu
33% similar
kun vs Kuo
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for kun
PropertyValue
Headwordkun
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#20,404
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “kun”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).kunlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “Kristin” (#20,403), “Lacey” (#20,405), “Lao” (#20,406). Among 1,236 “K” headwords, “kun” is #20,404. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for kun is neighbouring look-alikes ("ky", "kyu", …), not just typos; it is anoun. Frequency #20,404 among 1,236 “K” headwords. Gloss: "In the Japanese language, the pronunciation, or reading, of a kanji character as a native Japanese word that means what the character represents, contrasted with on.".

Zero misspellings are on record for kun in our index, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "ky", "kyu", "Kuo", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Japanese 訓読み (kun'yomi), literally "meaning reading" (i.e. pronunciation based on meaning). The correct English form is kun, spelled K-U-N.

Definition

  1. 1
    In the Japanese language, the pronunciation, or reading, of a kanji character as a native Japanese word that means what the character represents, contrasted with on.

Recorded use

Wiktionary example

These source excerpts show how kun appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Most kanji have two kinds of reading, called "on" and "kun".

Etymology

From Japanese 訓読み (kun'yomi), literally "meaning reading" (i.e. pronunciation based on meaning).

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "kun"?
"kun" is spelled K-U-N.
What does "kun" mean?
As a noun, "kun" means: In the Japanese language, the pronunciation, or reading, of a kanji character as a native Japanese word that means what the character represents, contrasted with on.
What words are commonly confused with "kun"?
"kun" is commonly confused with "ky", "kyu", "Kuo". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "kun"?
From Japanese 訓読み (kun'yomi), literally "meaning reading" (i.e. pronunciation based on meaning). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "kun", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list