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Insidiously Definition & Meaning

insidiously
adverb
  1. in a harmfully insidious manner; "these drugs act insidiously"

Usage tips for "insidiously"

Understanding the precise definition of a word helps you use it with confidence. When using "insidiously" 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 insidiously to find words that pair well.

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Frequently asked questions

What does insidiously mean?
in a harmfully insidious manner; "these drugs act insidiously"
What part of speech is insidiously?
Insidiously is an adverb.

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