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Insidious Definition & Meaning

insidious
adjective
  1. beguiling but harmful; "insidious pleasures"
  2. intended to entrap
  3. working or spreading in a hidden and usually injurious way; "glaucoma is an insidious disease"; "a subtle poison"

"Insidious" in song lyrics

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  • "define insidious"
    AOL — AOL

Usage tips for "insidious"

Understanding the precise definition of a word helps you use it with confidence. When using "insidious" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for insidious to find words that pair well.

Use "insidious" in a verse

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Frequently asked questions

What does insidious mean?
beguiling but harmful; "insidious pleasures" intended to entrap working or spreading in a hidden and usually injurious way; "glaucoma is an insidious disease"; "a subtle poison"
What part of speech is insidious?
Insidious is an adjective.
How many definitions does insidious have?
Insidious has 3 definitions across 1 part of speech (adjective).

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