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nucleon

/ˈn(j)uːkliɒn/noun

nucleon is spelled N-U-C-L-E-O-N: 7 letters. It appears about once in every 8 million words in written English, the 82,325th most frequent word form (wordfreq, 2021 data). As a noun, nucleon means “A proton (uud) or a neutron (udd)” (English Wiktionary, September 2026). The plural of nucleon is nucleons.

How many letters and syllables are in nucleon?

Letters7: N-U-C-L-E-O-N
In writingabout once in every 8 million words; the 82,325th most frequent word form
Wrong spellings searchednone measured in search

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).

How common is nucleon?

Nucleon appears about once in every 8 million words in written English, the 82,325th 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 nucleon?

  • /ˈn(j)uːkliɒn/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-nucleon.wav, Wikimedia Commons (author and licence on each file's page).

Forms of nucleon

  • nucleons plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does nucleon mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    A proton (uud) or a neutron (udd).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Nucleon in Spanish, French, German and Portuguese

In the sense a proton or a neutron:

LanguageWords
Frenchnucléon
GermanNukleon
Portuguesenúcleon, nucleão
Spanishnucleón

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 nucleon come from?

From nucleus + -on.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after nucleon