dumb
B2Pronunciation
UK
- /dˈʌm/
US
- /ˈdəm/
Description
- foolish
- not intelligent
- unable to speak
- basic, not smart
The word "dumb" has traveled a long way in meaning. Originally, it meant unable to speak. You may see it in the old phrase "deaf and dumb," but that expression is now outdated and often offensive. Over time, the word also came to mean foolish or not very intelligent, as in a "dumb mistake." Today, calling someone "dumb" is usually rude. It can also describe things that are basic and not "smart." For example, a "dumbphone" is a simple mobile phone without internet features, and a "dumbwaiter" is a small lift used to move food between floors. Context matters a lot with this word.
The word "dumb" has a fascinating history and surprisingly varied meanings. Its roots lie in the Old English word dumb, meaning mute or unable to speak. For centuries, this was its primary definition—referring to someone physically incapable of speech. This is where terms like "dumbstruck" (speechless with amazement) and "dumbshow" (pantomime) originate.
However, over time, "dumb" began to take on a figurative meaning: lacking intelligence or understanding. This shift likely occurred because, historically, silence was sometimes unfairly associated with a lack of knowledge or mental capacity. Today, calling a person "dumb" implies they are foolish or unintelligent. It is important to note that using this word to describe a person with a speech disability is now considered offensive and outdated.
But the story doesn't end there! In technical contexts, "dumb" describes something that lacks its own "brain" or processing power. A "dumbwaiter" isn't a waiter who makes mistakes; it's a mechanical lift that acts as a "silent servant." Similarly, in computing, a "dumb terminal" is a monitor and keyboard that relies entirely on a powerful central computer to function.
You might say: "He felt dumb for forgetting his keys," or "Don't be so dumb as to leave the oven on!" You could also describe an old-fashioned house that still has a "dumbwaiter" in the pantry. While it began as a description of silence, "dumb" now encompasses a range of meanings—from a lack of words to a lack of wisdom or even a lack of technology.
Examples
- 1
Small mistake
That was a dumb mistake, but we fixed it quickly.
- 2
Bad decision
It would be dumb to ignore the warning signs.
- 3
Embarrassment
I felt dumb when I realized I'd been waiting at the wrong gate.
- 4
Pretending ignorance
Don't play dumb with me; I know you saw the message.
Phrase
play dumb
pretend not to know or understand
- 5
Chance
We found the missing file by dumb luck.
Phrase
dumb luck
success caused only by chance
- 6
Speechless shock
She was struck dumb when she heard the verdict.
Phrase
struck dumb
suddenly unable to speak because of shock
Forms and spellings
3 forms open this card.
Main spelling
- dumbadjective
Forms
- dumbestsuperlativeadjective
- dumbercomparativeadjective