Phrase guide

class A

adj · 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

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No pronunciation record was provided for this word.

1

adj

Meaning 1

Synonym of first class (“best or top”).

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: first class

Antonyms: none provided

2

noun

Meaning 2

Any illicit drug (e.g. cocaine, heroin) categorised as “class A” under the United Kingdom's Misuse of Drugs Act (1971).

Definition source: English Wiktionary via Wiktextract

Usage: UK, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.