adjective

cavernous

cavernous, cave-like, vast

The warehouse was a cavernous space.

The warehouse was a cavernous space.

He had a deep, cavernous voice.

He had a deep, cavernous voice.

a cavernous ((noun)) like a cavern; large, dark, and deep The hall was a cavernous room.

Synonyms: vast, immense, spacious, hollow

From 'cavern' + the adjective-forming suffix '-ous', meaning 'full of' or 'like'.

Think of something that is 'like a cavern' – vast, dark, and echoing. It can describe a room or even a deep voice.

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