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dumb

dumb

945 3.2
Not able to understand or learn things quickly
  • adjective
  • /dʌm/
  • Offensive
translation icon : tonto
  • She felt dumb after realizing she had misunderstood the instructions.
  • a dumb question
  • pretty dumb
  • call someone dumb

Why do people do dumb, bad, shameful things?

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Examples

  • "I'm old enough and wise enough to dare to do dumb things," Eva said.

    Academic text (1999)
  • These people are so dumb, it's just unbelievable.

  • I worry about pressure because of No Child Left Behind to dumb standards down.

    Academic text (2011)
  • But he was afraid he would sound dumb, and people would think he made it all up.

    Fiction book (1990)
  • A person that doesn't look out for himself is too dumb to look out for anybody else.

    Fiction book (1990)
  • And I'm like, this is literally the dumbest thing ever.

  • There were several dumb humor parts, and that's the kind of humor I like.

    Academic text (1999)
  • He failed the test because he was too dumb to understand the questions.

  • Many people consider it dumb to invest in a scheme without doing proper research.

Synonyms

foolish
vsdumb
505 1.3

Not showing good sense and making unwise choices

focuses more on low intelligence and slow learning than bad choices
slow
vsdumb
  • Offensive
297 4.4

Not quick to learn or understand things

adds the idea of lacking intelligence, not only limited learning pace
idiotic
vsdumb
  • Offensive
115 4.4

Very silly and showing bad judgment

is less extreme, concentrating on slow comprehension and low intellect
dim
vsdumb
  • Offensive
28 6.5

Slow to understand and not quick to learn

highlights lack of intelligence that includes slow comprehension
dense
vsdumb
  • Offensive
24 6.8

Slow to understand what others explain

emphasizes poor understanding rather than only low intelligence
brainless
vsdumb
  • Offensive
24 3.5

Very stupid and not using common sense

is less intense, stressing general inability to learn rather than insult
dull
vsdumb
  • Offensive
19 2.8

Slow to notice or react to things

focuses on low alertness more than missing intelligence entirely
simple-minded
vsdumb
  • Offensive
16 7.1

Not very intelligent and too naive about complex things

focuses more on low intellect and slow learning rather than naivety
obtuse
vsdumb
  • Offensive
14 7.4

Slow to understand what other people mean

is a broader term covering both low intelligence and slow learning
witless
vsdumb
  • Offensive
9 6.8

Not showing good sense or judgment

emphasizes weak ability to learn rather than only poor judgment
unintelligent
vsdumb
8 3.3

Not smart or slow to understand

adds that learning and comprehension are also slow or impaired
dim-witted
vsdumb
  • Offensive
6 5.6

Not quick to understand or learn

covers both general lack of intelligence and slow learning
dimwitted
vsdumb
  • Offensive
6 5.3

Not very smart and slow to understand things

includes inability to comprehend as well as mere slowness
thickheaded
vsdumb
  • Offensive
4 7.9

Slow to understand simple ideas or instructions

is the neutral description of lacking intelligence and slow learning
slow-witted
vsdumb
  • Offensive
3 6.7

Not quick to understand or think

stresses slowness in thought rather than only low ability
dumb as a post
vsdumb
  • Offensive
3 9.9

Very slow to understand or react

is more general and indicates slow comprehension rather than extreme insult
thick-skulled
vsdumb
  • Offensive
1 8.1

Not quick to understand or learn new things

is a neutral way to describe low intelligence and slow comprehension
fatheaded
vsdumb
  • Offensive
1 8.8

Not very smart or sensible

is a neutral description of lacking intelligence and slow comprehension
dunderheaded
vsdumb
  • Offensive
1 7.9

Being very foolish and showing poor judgment

is a standard descriptive term for lacking intelligence and slow learning
lamebrained
vsdumb
  • Offensive
1 8.4

Very silly and not showing good sense

is about lacking intellect and slow comprehension rather than silliness
ass-brained
vsdumb
  • Offensive
9.9

Very foolish and acting without thinking

is the neutral description of low intelligence and slow thinking
low-thoughted
vsdumb
  • Offensive
9.9

Showing little intelligence and only simple ideas

focuses more on simple lack of intelligence and slow learning
dumb as a doornail
vsdumb
  • Offensive
8.9

Very foolish or not showing any reaction

is less hyperbolic and focuses on slow learning and lack of intelligence
dumb as a bag of hammers
vsdumb
  • Offensive
9.8

Very stupid and not able to think clearly

is a neutral term meaning lacking intelligence or slow to learn
rock-dumb
vsdumb
  • Offensive
9.8

So surprised that you cannot speak or move

is a neutral description of low intelligence and slow comprehension
duncish
vsdumb
  • Offensive
9.9

Slow to understand things and often acting foolishly

is the standard descriptive term for low intelligence and slow learning

Antonyms

1.9

Shows quick thinking and good understanding

507 3.4

Able to think, understand, and learn new things

Idioms

dumb as a post
  • Offensive
3 9.9

Very slow to understand or react

9.8

Very stupid and not able to think clearly

dumb as a doornail
  • Offensive
8.9

Very foolish or not showing any reaction

Compounds

dumb luck
  • Informal
8 3.9

Good luck that happens by chance, not because you worked for it

dumb mistake
  • Informal
4 2.8

A careless, foolish error that causes problems

3 9.9

An offensive idea that blonde women are not smart

dumb show
  • Archaic
1 8.6

A short silent show using only gestures and body movement

1 9.9

An offensive old word for a person who cannot hear or speak

An old insulting phrase for a person who cannot hear or speak

dumb bomb
  • Specialized
1 5.1

An explosive dropped from a plane that falls by gravity without guidance

dumb cluck
  • Offensive
1 9.8

A person who acts in a silly or foolish way

dumb Dora
  • Slur
1 9.9

A woman who seems not very smart and is easily fooled

dumb genius
  • Informal
1 8.0

A very smart person who lacks common sense or social skills

8.6

A common houseplant with large green leaves that can make your mouth and throat swell if eaten

dumb fucker
  • Offensive
9.9

A very rude name used to insult someone who does something very stupid

dumb tax
  • Slang
9.4

A small cost you pay because of a careless decision

rock-dumb
  • Offensive
9.8

So surprised that you cannot speak or move

How Intelligent

brilliant
949 3.7
intelligent
  • US
81 2.7
clever
573 1.7
stupid
  • Offensive
1.0
dumb
  • Offensive
945 3.2
slow-witted
  • Offensive
3 6.7

Surface Forms

dumb positive
dumber comparative
dumbest superlative

Etymology

Dumb later came to mean 'not smart' in everyday speech. Over time people wrongly thought that quietness showed a lack of thought, so calling someone 'dumb' came to mean they are slow to understand, though this use is rude.