The definition of ludicrous is something so absurd it's laughable.adjective
An example of ludicrous is the claim that President Obama was born outside of the United States.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
Origin: L ludicrus < ludus, a play, game < IE base *leid-, to play, tease > Gr loidorein, to rail at, rebuke
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Origin: From Latin lūdicrus, sportive, from lūdus, game; see leid- in Indo-European roots.
- luˈdi·crous·ly adverb
- luˈdi·crous·ness noun