noun
- Baseball) the person who plays first base. (.
- synonyms: first sacker
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). first baseman. Retrieved September 24, 2026, from http://smartdefine.org/first_baseman/definitions/1230034 |
| Chicago | WordNet. 2010. "first baseman" http://smartdefine.org/first_baseman/definitions/1230034 (accessed September 24, 2026). |
| Harvard | WordNet 2010, first baseman, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/first_baseman/definitions/1230034>. |
| MLA | WordNet. "first baseman" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/first_baseman/definitions/1230034> |