noun
- The base that must be touched first by a base runner in baseball.
- The fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate.
- synonyms: first
- The initial stage in accomplishing something.
- usage: "we didn't get to first base with that approach"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). first base. Retrieved September 20, 2026, from http://smartdefine.org/first_base/definitions/1189646 |
| Chicago | WordNet. 2010. "first base" http://smartdefine.org/first_base/definitions/1189646 (accessed September 20, 2026). |
| Harvard | WordNet 2010, first base, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/first_base/definitions/1189646>. |
| MLA | WordNet. "first base" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/first_base/definitions/1189646> |