kaon
/ˈkeɪˌɑn/noun
kaon is spelled K-A-O-N: 4 letters. It appears about once in every 18 million words in written English, the 127,184th most frequent word form (wordfreq, 2021 data). As a noun, kaon means “any of four unstable subatomic particles, mesons, they are a combination of a strange quark or antiquark and either an up or down quark or antiquark” (English Wiktionary, September 2026). The plural of kaon is kaons.
How many letters and syllables are in kaon?
| Letters | 4: K-A-O-N |
|---|---|
| In writing | about once in every 18 million words; the 127,184th most frequent word form |
| Wrong spellings searched | none measured in search |
| Same letters |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is kaon?
Kaon appears about once in every 18 million words in written English, the 127,184th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce kaon?
- /ˈkeɪˌɑn/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What rhymes with kaon?
No other word on PlainSpell ends in the same sounds as kaon.
Spelled with the same letters in another order: kano, kona, koan.
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of kaon
- kaons plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does kaon mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
any of four unstable subatomic particles, mesons, they are a combination of a strange quark or antiquark and either an up or down quark or antiquark
K⁰: strange quark + down antiquark
noun
- 1
Acronym of Karlsruhe ontology.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Kaon in Spanish, French, German and Portuguese
In the sense K-meson:
| Language | Words |
|---|---|
| French | kaon |
| German | Kaon |
| Portuguese | káon |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does kaon come from?
From contracted pronunciation of K-meson.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).