monstrous.
Hideous or frightful.
Meaning & usage
Hideous or frightful.
Enormously large.
a monstrous height
Freakish or grotesque.
Of, or relating to a mythical monster; full of monsters.
Marvellous; exceedingly strange; fantastical.
Disabled; crippled. (A severe slur used to describe persons with disabilities.)
Where this word comes from
From Middle English monstrous, from Old French monstrueuse, monstrüos, from Latin mōnstrōsus. Compare monstruous. By surface analysis, monster + -ous.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.