Standard Lemma guide

gabapentin

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /ˈɡæb.əˌpɛn.tɪn/
  • General-American: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

An anticonvulsant drug C9H17NO2 structurally related to gamma-aminobutyric acid that is administered orally as adjunctive therapy in the treatment of partial seizures.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, medicine, natural-sciences, organic-chemistry, pharmacology, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an anticonvulsant (trade name Neurontin) used to control some types of seizures in the treatment of epilepsy; also used to manage neuralgia caused by shingles

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Neurontin

Antonyms: none provided

Broader terms: anticonvulsant, anticonvulsant drug, antiepileptic, antiepileptic drug

History

Etymology

Etymology tree English GABA English pentane Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl English pent(yl) Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English gabapentin From GABA + pent(yl) + -in.

Across languages

Translations

7 source translations are retained for this English entry.

  • French: gabapentine — Translations
  • German: Gabapentin — Translations
  • Italian: gabapentin — Translations
  • Polish: gabapentyna — Translations
  • Portuguese: gabapentina — Translations
  • Spanish: gabapentina — Translations
  • Swedish: gabapentin — Translations