English Vocabulary for Talking about Stupidity (2019): How to say that someone is stupid

We often do a lot of madness in our life. We also come across people who do foolishness. The most common synonyms for madness are mindlessness, silliness, recklessness, imprudence, thoughtlessness and so on. Here are some words related to mindlessness, stupidity, silliness, and foolishness you can use in your every day English conversation.

Obtuse: stupid or slow to understood, or unwilling to try to understand

Fatuous: stupid, or not carefully thought about

Frivolous : behaving in a silly way and not taking anything seriously

Screwball: a person who behaves in a strange and funny way

Foolery: silly behavior

Vacuousness: the quality of showing no intelligent thought

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