Meaning of the word preposterous in English

What does preposterous mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

preposterous

US /prɪˈpɑː.stɚ.əs/
UK /prɪˈpɑː.stɚ.əs/

Adjective

1.

very silly or stupid:

Example:
The very idea is preposterous!
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