noun
- a baseball player who plays at first, second, or third base
Usage: baseball
Examples
- The first baseman caught the throw just in time.
- She’s been playing as a third baseman for three years.
- The second baseman turned a double play.
- Our team needs a reliable first baseman.
- The baseman tagged the runner out at second.
- He’s considered one of the best basemen in the league.