poser meaning and definition

POSER noun

Definition of poser (noun)

1. a person who habitually pretends to be something he is not
   • synonyms: poseur
2. a person who poses for a photographer or painter or sculptor
   • "the president didn't have time to be a model so the artist worked from photos"
   • synonyms: model
3. a particularly difficult or baffling question or problem
   • synonyms: sticker, stumper, toughie