Meaning Of The Word Insidious

Real Dictionary

What's the definition of Insidious? Find Insidious meanings, definitions and more at the Real Dictionary online.

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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