Insidious meaning: Something that is insidious is

Something that is insidious is unpleasant or dangerous and develops gradually without being noticed . The changes are insidious, and will not produce a noticeable effect for 15 to 20 years. They focus on overt discrimination rather than insidious aspects of racism. Delusions are sometimes insidiously destructive. INSIDIOUS meaning : causing harm in a way that is gradual or not easily noticed Master the word " INSIDIOUS " in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. Understand the Insidious , definitions, grammar, examples of use and its curiosities.