MTHFR

M3T1H4F4R1

A form of methylenetetrahydrofolate reductase — an enzyme that converts 5,10-methylenetetrahydrofolate into 5-methyltetrahydrofolate, a key step in folate metabolism that supports the body’s methylation cycle and homocysteine processing.

UncommonScrabble 13

Meanings

nounMTHFR (uncountable)
  1. abbreviationinitialismuncountableInitialism of methylenetetrahydrofolate reductase.

Synonyms & antonyms

Cite this entry
APA

MTHFR. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/MTHFR

MLA

“MTHFR.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/MTHFR. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “MTHFR,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/MTHFR.

Source: MTHFR on Wiktionary, CC BY-SA 4.0.