Noun has 5 senses

• sitter(n = noun.person) willem de sitter - Dutch astronomer who calculated the size of the universe and suggested that it is expanding (1872-1934);


• sitter(n = noun.person) - an organism (person or animal) that sits;


Antonym: stander

• sitter(n = noun.person) baby-sitter, babysitter - a person engaged to care for children when the parents are not home;

Derived form verb sit₈

• sitter(n = noun.person) artist's model - a person who poses for a painter or sculptor;

Derived form verb sit₅

• sitter(n = noun.animal) brood hen, broody, broody hen, setting hen - a domestic hen ready to brood;