GABA

G2A1B3A1
/ˈɡæbə/

A form of gamma-aminobutyric acid — An amino acid found in the nervous systems of vertebrates and acting as an inhibitory neurotransmitter. Abbreviated as GABA.

Similar
gamma aminobutyric acid
Less commonScrabble 7

Meanings

noun
  1. abbreviationacronymbiochemistryAcronym of gamma-aminobutyric acid.

    Its action as an inhibitor also distinguishes GABA from the “big three” amines—dopamine, norepinephrine, and serotonin—which generally stimulate brain circuits.

    2003, Samuel H. Barondes, chapter 4, in Better than Prozac, Oxford University Press, →ISBN, page 54
    1 more example

    [Valium] was followed by many imitators, all sharing the same pharmacological mechanism, which is to enhance the actions of the key inhibitory brain chemical messenger GABA.

    2001, Leslie Iversen, Drugs: A Very Short Introduction, Oxford, page 58

Synonyms & antonyms

nounan amino acid that is found in the central nervous system; acts as an inhibitory neurotransmitter

Similar
gamma aminobutyric acid
Broader
amino acidaminoalkanoic acidneurotransmitter

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Bulgarian ГАМК, GABA
  • ГАМК (GAMK)acronym of gamma-aminobutyric acid
  • GABAacronym of gamma-aminobutyric acid

Rhymes & wordplay

Rhymes with GABA

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Anagrams

Cite this entry
APA

GABA. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/GABA

MLA

“GABA.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/GABA. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “GABA,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/GABA.

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