intended to entrap or beguile: an insidious plan.
stealthily treacherous or deceitful: an insidious enemy.
operating or proceeding in an inconspicuous or seemingly harmless way but actually with grave effect: an insidious disease.
insidious | Define insidious at Dictionary.com
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Insidious is a 2010 American-Canadian supernatural horror film directed by
James Wan, written by Leigh Whannell, and starring Patrick Wilson, Rose Byrne
Insidious definition, intended to entrap or beguile: an insidious plan. See more.
Define insidious: causing harm in a way that is gradual or not easily noticed —
insidious in a sentence.
Insidious is related to the Latin noun, īnsidiae meaning "ambush" which comes
from the Latin verb, īnsidēre "to lie in wait for." This is very fitting as an insidious ...
proceeding in a gradual, subtle way, but with very harmfu... Meaning,
pronunciation, example sentences, and more from Oxford Dictionaries.
insidious definition, meaning, what is insidious: (of something unpleasant or
dangerous) gradually and secretly causing harm: . Learn more.
The definition of insidious is something or someone who works in a subtle or sly
way, or in an intent to trap. An example of insidious is a plan that is meant to ...
Working or spreading harmfully in a subtle or stealthy manner: insidious rumors;
an insidious disease. 2. Intended to entrap; treacherous: insidious ...