[ stoo-pid, styoo‐ ]
/ ˈstu pɪd, ˈstyu‐ /
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adjective, stu·pid·er, stu·pid·est.
lacking ordinary quickness and keenness of mind; dull.
annoying or irritating; troublesome: Turn off that stupid radio.
in a state of stupor; stupefied: stupid from fatigue.
Informal. a stupid person.
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Origin of stupid
1535–45; <Latin stupidus, equivalent to stup(ēre) to be numb or stunned + -idus-id4
synonym study for stupid
1. See dull.
OTHER WORDS FROM stupid
stu·pid·ly, adverbstu·pid·ness, nounun·stu·pid, adjectiveun·stu·pid·ly, adverb
WORDS THAT MAY BE CONFUSED WITH stupidignorant, stupid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for stupid
/ (ˈstjuːpɪd) /
lacking in common sense, perception, or normal intelligence
(usually postpositive) stunned, dazed, or stupefiedstupid from lack of sleep
having dull mental responses; slow-witted
trivial, silly, or frivolous
informal a stupid person
Derived forms of stupidstupidly, adverbstupidness, noun
Word Origin for stupid
C16: from French stupide, from Latin stupidus silly, from stupēre to be amazed
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