Crazy
Crazy adjective - Conceived or made without regard for reason or reality.
Usage example: the mansion is a crazy construction of several different styles
Ludicrous is a synonym for crazy in absurd topic. In some cases you can use "Ludicrous" instead an adjective "Crazy", when it comes to topics like ridiculous, unrealistic.
Ludicrous
Ludicrous adjective - So foolish or pointless as to be worthy of scornful laughter.
Usage example: a ludicrous and easily detected attempt to forge his father's signature on a note to school
Crazy is a synonym for ludicrous in absurd topic. You can use "Crazy" instead an adjective "Ludicrous", if it concerns topics such as ridiculous. informal substitute
Nearby Word: ludicrously
Mutual synonyms
Both words in one sentence
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Crazy Taxi pulled this off to a truly ludicrous level, but hell, the clue is in the title.
Source: Super Not-Drowning Skills - Every vow of brotherhood or loyalty has been violated and the time-honored traditions of the Yakuza seem ludicrous, outmoded, or just plain crazy.
Source: Genre Deconstruction / Film -
Ludicrous Speed: Hitting the Warp Factor 10 speed limit in "Threshold" makes you go crazy, spit out your tongue, and eventually mutate into a large salamander.
Source: Series / Star Trek: Voyager
Cite this Source
Ludicrous and Crazy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/crazy/ludicrous
Crazy & Ludicrous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/crazy/ludicrous>.
Ludicrous or Crazy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/crazy/ludicrous.
Google Ngram Viewer shows how "crazy" and "ludicrous" have occurred on timeline