Define insidious: causing harm in a way that is gradual or not easily noticed —
insidious in a sentence.
Insidious definition, intended to entrap or beguile: an insidious plan. See more.
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 ...
insidious meaning, definition, what is insidious: (of something unpleasant or
dangerous) gradually and secretly causing harm: . Learn more.
Working or spreading harmfully in a subtle or stealthy manner: insidious rumors;
an insidious disease. 2. Intended to entrap; treacherous: insidious ...
coming on stealthily; of gradual and subtle development. Miller-Keane
Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh
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 ...
insidious | stealthy, subtle, cunning, or treacherous | Definition, pronunciation,
examples & translations.
Define insidious and get synonyms. What is insidious? insidious meaning,
pronunciation and more by Macmillan Dictionary.
Synonyms for insidious at Thesaurus.com with free online thesaurus, antonyms,
and definitions. Dictionary and Word of the Day.