Meaning Of The Word Insidious

Real Dictionary

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Insidious Meaning

Insidious Definition
Insidious Definition

What's The Definition Of Insidious?

insidious
adjective: Something that is insidious is unpleasant or dangerous and develops gradually without being noticed.

insidious in American English
characterized by treachery or slyness; crafty; wily
adjective: intended to entrap or beguile

insidious in British English
adjective: stealthy, subtle, cunning, or treacherous

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