Dictionary.com
Thesaurus.com
Synonyms

dumbo

American  
[duhm-boh] / ˈdʌm boʊ /

noun

dumbos plural
  1. a stupid person.

    a class full of dumbos.


adjective

  1. stupid or foolish.

    What a dumbo idea!

dumbo British  
/ ˈdʌmbəʊ /

noun

  1. slang a slow-witted unintelligent person

"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

Inflected Forms

noun

Etymology

Origin of dumbo

Probably earlier than 1955–60; dumb + -o

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 a transportive experience that washes away the noise of Dumbo tourists and chugging ferries.

From The Wall Street Journal • Oct. 17, 2025

Dan Kim, a creative director at New York advertising agency McCann, has considered leaving his mid-range club, Dumbo House, an outpost of Soho House in Brooklyn.

From Salon • May 30, 2025

"I loved Disney as a child. Passionately. Dumbo, Bambi."

From BBC • Sep. 30, 2024

He was also known for “Field of Dreams,” “Something Wild,” “Corrina, Corrina,” “Operation Dumbo Drop,” “Narc” and “Charlie St. Cloud.”

From Los Angeles Times • May 8, 2023

Joe the Armadillo won, and Dumbo was elected vice ruler of the world.

From "Small Steps" by Louis Sachar

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

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

Take me to Vocabulary.com