[ ri-dik-yuh-luhs ]
See synonyms for: ridiculousridiculouslyridiculousness on Thesaurus.com

  1. causing or worthy of ridicule or derision; absurd; preposterous; laughable: a ridiculous plan.

  2. Slang. absurdly or unbelievably good, bad, crazy, etc.: The concert was ridiculous, their best performance ever!

Origin of ridiculous

First recorded in 1540–50; from Late Latin rīdiculōsus “laughable, droll,” equivalent to Latin rīdicul(us), adjective derivative of rīdiculum ridicule + -ōsus -ous

synonym study For ridiculous

1. See absurd.

Other words for ridiculous

Opposites for ridiculous

Other words from ridiculous

  • ri·dic·u·lous·ly, adverb
  • ri·dic·u·lous·ness, ri·dic·u·los·i·ty [ri-dik-yuh-los-i-tee], /rɪˌdɪk yəˈlɒs ɪ ti/, noun
  • hy·per·ri·dic·u·lous, adjective
  • hy·per·ri·dic·u·lous·ly, adverb
  • qua·si-ri·dic·u·lous, adjective
  • qua·si-ri·dic·u·lous·ly, adverb
  • un·ri·dic·u·lous, adjective
  • un·ri·dic·u·lous·ly, adverb

Words Nearby ridiculous

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use ridiculous in a sentence

British Dictionary definitions for ridiculous


/ (rɪˈdɪkjʊləs) /

  1. worthy of or exciting ridicule; absurd, preposterous, laughable, or contemptible

Origin of ridiculous

C16: from Latin rīdiculōsus, from rīdēre to laugh

Derived forms of ridiculous

  • ridiculously, adverb
  • ridiculousness, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Idioms and Phrases with ridiculous


see from the ridiculous to the sublime.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.