dumb
adjective
\
Definition of dumb
(Entry 1 of 2)
1a : lacking intelligence : stupid pretended to be dumb
b : showing a lack of intelligence asking dumb questions a dumb look on his face
c : requiring no intelligence dumb luck
2a : lacking the human power of speech dumb animals
b of a person, now often offensive : lacking the ability to speak
3 : temporarily unable to speak (as from shock or astonishment) struck dumb with fear
4 : not expressed in uttered words dumb grief
5 : silent they were capable of sitting for hours, dumb and unabashed, over their pipes— Ellen Glasgow also : taciturn
6 : lacking some usual attribute or accompaniment especially : having no means of self-propulsion a dumb barge
7 : not having the capability to process data a dumb terminal — compare intelligent sense 3a
dumb
verbDefinition of dumb (Entry 2 of 2)
: to make silent : deaden would lie around, dumbed by the drugs— Norman Mailer
Keep scrolling for more
Other Words from dumb
Adjective
\
adverb
Synonyms & Antonyms for dumb
Synonyms: Adjective
brain-dead, brainless, dense, doltish, dopey (also dopy), dorky [slang], dull, fatuous, half-witted, mindless, oafish, obtuse, opaque, pinheaded, senseless, simple, slow, stupid, thick, thickheaded, unintelligent, vacuous, weak-minded, witless
Antonyms: Adjective
apt, brainy, bright, brilliant, clever, fast, intelligent, keen, nimble, quick, quick-witted, sharp, sharp-witted, smart
Visit the Thesaurus for More
Examples of dumb in a Sentence
Adjective
I'm not dumb enough to believe that. It was a dumb idea in the first place. He just stood there with a dumb grin on his face. This is one of the dumbest TV shows I've ever seen. It was dumb luck that we found this place at all. His success is just a matter of dumb luck. He was born deaf and dumb.Verb
the terrible news dumbed her for a long moment, and then she burst into tears
Recent Examples on the Web: Adjective
Ratajkowski has been fighting the stereotype of the dumb model from the beginning of her career. — Daniel Jackson, Allure, "Emily Ratajkowski on Being Comfortable With Her Sexuality," 18 July 2017 The GOP should condemn Don Jr.’s actions because those actions were sleazy and dumb. — David Harsanyi, National Review, "Trump Jr.’s Meeting Might Not Rise to Treason," 14 July 2017 Every time Trump would do something dumb, Reince would be up in New York shining his shoes. — Sarah Ellison, The Hive, "A Definitive Guide to the G.O.P. Insiders Enabling Donald Trump," 11 July 2017 Ninety nine percent of all NFL players are explicitly not dumb. — Andy Benoit, The MMQB, "pic.twitter.com/GWuJvRTLPY," 10 July 2017 Some Dumb American, for giving me the opportunity — and for demonstrating what doing it badly looks like. — Lily Meade, Teen Vogue, "What Being Trolled Taught Me About Diversity," 6 July 2017 The difference between the dumb comments of the past and the inappropriate remarks of today, however, is the size of our audience. — Ana Veciana-suarez, miamiherald, "The stupid — and vile — things people say on social media," 3 July 2017 Here are the top five dumb things Louisville drivers do. — Jeffrey Lee Puckett, The Courier-Journal, "A study says that Louisville has the 13th-best drivers in America ... Ha!," 30 June 2017 Tuco Saladonka Harambe Thank you for reading this dumb list. — Zach Buchanan, Cincinnati.com, "BAR: A donkey to be named later," 29 June 2017Recent Examples on the Web: Verb
Winston had to dumb it down to a few dozen basic sentences. — Andy Rosen, BostonGlobe.com, "Toil and trouble: How ‘Macbeth’ could teach computers to think," 2 June 2018 One former Pompeo aide attributed the success to Pompeo's keen ability to distill complex issues and convey them clearly and directly, without dumbing them down. — Jeremy Diamond, CNN, "Trump's intelligence whisperer prepares for State role," 14 Mar. 2018 The filmmakers wanted all of the satire, but dumbed it down enough to appeal to a mass audience in the cutthroat summer blockbuster season. — cleveland.com, "Before 'Black Panther' a history of obscure superheroes on the big screen," 15 Feb. 2018 Is the technology dumbing things down, pandering to the selfie generation, and preventing visitors from being in the moment? — Julia Buckley, Condé Nast Traveler, "How Ancient Rome Is Going High-Tech," 12 Dec. 2017 Even before 2016, some critics accused the GOP of self-consciously dumbing itself down. — Charles J. Sykes, Time, "Charles J. Sykes: Where the Right Went Wrong," 5 Oct. 2017 AP tests, which are written and graded by outside experts and cannot by dumbed down by schools, reveal a gap between IDEA and BASIS, explained by their different percentages of impoverished students. — Jay Mathews, Washington Post, "Downtrodden parts of Texas lead nation in challenging high school students," 26 May 2017 And are cultural institutions in danger of dumbing down in an effort to draw crowds? — Clive Martin, CNN, "Crystal prisms and giant steel heads: Preserving Pink Floyd's 'Mortal Remains'," 12 May 2017 One concern has been whether doctors might have to dumb down their notes for patients, or whether patients might get too distressed by reading what their doctors say about them. — Laura Landro, WSJ, "How to Get Patients to Take More Control of Their Medical Decisions," 28 Feb. 2017These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dumb.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Keep scrolling for more
Learn More about dumb
From the Editors at Merriam-Webster
Every Letter Is Silent, Sometimes
Every Letter Is Silent, Sometimes
When each letter can be seen but not heard
Statistics for dumb
Look-up Popularity
Time Traveler for dumb
The first known use of dumb was before the 12th century
Keep scrolling for more
More Definitions for dumb
dumb
adjective
\
Kids Definition of dumb
1 : lacking the power of human speech dumb animals
2
often offensive
: lacking the ability to speak
3 : temporarily unable to speak (as from shock or surprise)
4 : stupid sense 1, foolish There are no dumb questions.
dumb
adjective
\
Medical Definition of dumb
1 : lacking the human power of speech dumb animals
2 of a person
often offensive : lacking the ability to speak
Other Words from dumb
\
adverb
Keep scrolling for more
Comments on dumb
What made you want to look up dumb? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Words from Greek and Roman Mythology Quiz
-
- Boreal comes from the name of the ancient Greek god of which wind?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
-
Words from Greek and Roman Mythology Quiz
A mythological/etymological mashup!
Take the quiz -
Great Scrabble Words—A Quiz
Words to improve your Scrabble game
Take the quiz -
Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz -
Citation
Do you know the person or title these quotes describe?
Play the game
Share dumb
Resources for dumb