Skip to main content

valine

/ˈveɪliːn/noun

valine is a noun meaning “An essential amino acid 2-amino-3-methylbutanoic acid found in most animal proteins” (English Wiktionary, September 2026). It is spelled V-A-L-I-N-E, and it appears about once in every 9 million words in written English (wordfreq, 2021 data). The plural of valine is valines.

What does valine mean?

noun

  1. 1

    An essential amino acid 2-amino-3-methylbutanoic acid found in most animal proteins.

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

How do you pronounce valine?

  • /ˈveɪliːn/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Tesco250-valine.wav, Wikimedia Commons (author and licence on each file's page).

Forms of valine

  • valines plural

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

How common is valine?

Valine appears about once in every 9 million words in written English, the 89,388th 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).

Valine in Spanish, French, German and Portuguese

In the sense essential amino acid C5H11NO2:

LanguageWords
Frenchvaline
GermanValin
Portuguesevalina
Spanishvalina

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 valine come from?

From valerian + -ine.

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