ABSURD meaning : 1. stupid and unreasonable, or silly in a humorous way: 2. things that happen that are stupid or…. Learn more. Absurd means ridiculous or unreasonable, and often implies criticism or contempt. Learn how to use absurd in sentences, synonyms, pronunciation, and examples from various sources. absurd (comparative absurder or more absurd , superlative absurdest or most absurd ) Contrary to reason or propriety; obviously and flatly opposed to manifest truth; inconsistent with the plain dictates of common sense; logically contradictory; nonsensical; ridiculous; silly. [from mid-16th c.][3] synonyms quotations Synonyms: foolish, irrational, ridiculous, preposterous, ludicrous Absurd means stupid and unreasonable, or silly in a humorous way. It can also refer to things that happen that are absurd or unreasonable. See definitions, synonyms, antonyms, and examples of absurd in different contexts.