Standard Lemma guide

methaqualone

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.

No pronunciation record was provided for this word.

1

noun

Meaning 1

A sedative drug that has effects similar to barbiturates, also used recreationally.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pharmacology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Quaalude

Antonyms: none provided

Broader terms: sedative-hypnotic, sedative-hypnotic drug

History

Etymology

Etymology tree English meth English aqua English -al German Ketonbor. English ketone English -one English methaqualone From meth + aqua + -al + -one.