noun
- Dutch astronomer who calculated the size of the universe and suggested that it is expanding (1872-1934.
- synonyms: Willem de Sitter
- An organism (person or animal) that sits.
- A person engaged to care for children when the parents are not home.
- synonyms: babysitter, baby-sitter
- A person who poses for a painter or sculptor.
- synonyms: artist's model
- A domestic hen ready to brood.
- synonyms: brood hen, broody, broody hen, setting hen
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sitter. Retrieved September 20, 2026, from http://smartdefine.org/sitter/definitions/1324856 |
| Chicago | WordNet. 2010. "sitter" http://smartdefine.org/sitter/definitions/1324856 (accessed September 20, 2026). |
| Harvard | WordNet 2010, sitter, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/sitter/definitions/1324856>. |
| MLA | WordNet. "sitter" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/sitter/definitions/1324856> |