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ludicrous

adjective
 
 
/ˈluː.dɪ.krəs/

Definition

stupid or unreasonable and deserving to be laughed at: a ludicrous idea/suggestion He looked ludicrous in that suit!Stupid and sillyOf unsound mindHumour and humorous ludicrously
 
 
/-li/ adverb
It's a beautiful dress, but it's ludicrously (= unreasonably) expensive.Stupid and sillyOf unsound mindHumour and humorous
ludicrousness
 
 
/-nəs/ noun [U]
Stupid and silly behaviour
(Definition of ludicrous adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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