To make something simpler or less intellectually demanding, often in a way that is seen as condescending or that reduces quality.
To make something easier to understand by removing difficult or complex parts, but usually in a way that makes it less good.
2 meanings, ordered from most common to least. Color-coded by CEFR level.
To make information, content, or language simpler and less intellectually demanding, often at the expense of accuracy or depth.
"Critics accused the documentary of dumbing down complex scientific topics to attract a wider audience."
There is a worry that we are dumbing down the curriculum.
— Common formulation in British educational policy debate; representative of widespread journalistic usage.
(Intransitive) For standards, content, or cultural output to become progressively less intellectually demanding over time.
"Many parents worry that television is dumbing down, offering less educational content than before."
To make something 'dumb' (less intelligent) and bring it 'down' to a lower level — the metaphor is fairly transparent.
To make something easier to understand by removing difficult or complex parts, but usually in a way that makes it less good.
Almost always used with a negative connotation. Common in discussions about education, media, politics, and culture. Frequently used as criticism of television, textbooks, or political speeches. Both British and American English. Can also be used intransitively ('standards are dumbing down').
Natural word combinations native speakers use most often.
The five tense forms you'll use most often.
Listen to native speakers using "dumb down" in real YouTube videos — click a clip to watch it on Looplines.
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