Dictionary.com
Thesaurus.com
Synonyms

dopey

American  
[doh-pee] / ˈdoʊ pi /
Or dopy

adjective

Informal.
dopier, dopiest
  1. stupid; inane.

    It was rather dopey of him to lock himself out.

  2. sluggish or befuddled from or as from the use of narcotics or alcohol.


dopey British  
/ ˈdəʊpɪ /

adjective

  1. slang silly

  2. informal half-asleep or in a state of semiconsciousness, as when under the influence of a drug

"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 Word Forms

Etymology

Origin of dopey

An Americanism dating back to 1895–1900; dope + -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“It’s just like your dopey friend,” Richeson said.

From Los Angeles Times • Dec. 27, 2025

A lot of geniuses argue the refs should all be replaced with sensor-seeking robots when these dopey droids can barely open a dishwasher.

From The Wall Street Journal • Nov. 9, 2025

Dumb, dopey Greg tends to benefit most from this, in that he overestimates his value while others doubt or dismiss his capabilities.

From Salon • May 15, 2023

Levi boasts a dopey, roguish charm associated more with Super Bowl beer commercials than super-tights.

From New York Times • Mar. 16, 2023

I reread her message several times, grinning like a dopey schoolboy.

From "Ready Player One: A Novel" by Ernest Cline

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "dopey" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com