Definition of Insidious

  • (a.) Lying in wait; watching an opportunity to insnare or entrap; deceitful; sly; treacherous; -- said of persons; as, the insidious foe.
  • (a.) Intended to entrap; characterized by treachery and deceit; as, insidious arts.

Synonyms of Insidious


Antonyms of Insidious


No Antonyms Found.

Homophones of Insidious


No Homophones Found.