The meaning of LUDICROUS is amusing or laughable through obvious absurdity, incongruity, exaggeration, or eccentricity. How to use ludicrous in a sentence. Synonym Discussion of Ludicrous.

LUDICROUS definition: causing laughter because of absurdity; provoking or deserving derision; ridiculous; laughable. See examples of ludicrous used in a sentence.

This, of course, is ludicrous : nonexistent things have no properties whatsoever.

Jan 20, 2026 · ludicrous (comparative more ludicrous, superlative most ludicrous) Idiotic or unthinkable, often to the point of being funny; amusing by being plainly incongruous or absurd.

Definition of ludicrous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

WordReference Random House Learner's Dictionary of American English © 2025 lu•di•crous /ˈludɪkrəs/ adj. causing or deserving laughter because of being absurd; ridiculous; laughable: a ludicrous failure. …

ludicrous definition: so foolish or unreasonable as to be amusing. Check meanings, examples, usage tips, pronunciation, domains, related words.

Ludicrous things are funny, absurd, or nonsensical. If someone says something silly or far-fetched, you could say "That's ludicrous!"

Ludicrous definition: So absurd or incongruous as to be laughable.

causing or deserving laughter because of absurdity; ridiculous; laughable: a ludicrous lack of efficiency.