Dictionary and Thesaurus

Definition of Nonplus

• (n.) A state or condition which daffles reason or confounds judgment; insuperable difficalty; inability to proceed or decide; puzzle; quandary.
• (v. t.) To puzzle; to confound; to perplex; to cause to stop by embarrassment.

Synonyms of Nonplus

• Perplex
• Vex
• Stick
• Get
• Puzzle
• Mystify
• Baffle
• Beat
• Pose
• Bewilder
• Flummox
• Stupefy
• Gravel
• Amaze
• Dumbfound

Antonyms of Nonplus

Homophones of Nonplus