meth-

combining form

variants or metho-
: methyl
methacrylic

Word History

Etymology

International Scientific Vocabulary, from methyl

Rhymes for meth-

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Browse Nearby Words

metgl
meth
meth-
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Cite this Entry

“Meth-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meth-. Accessed 11 Jun. 2026.

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Medical Definition

meth

1 of 2 noun
ˈmeth How to pronounce meth (audio)
British
: meths

meth

2 of 2 noun
: methamphetamine
Last Updated: - Updated example sentences
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