first baseman

  1. the player whose position is first base.

Origin of first baseman

An Americanism dating back to 1855–60

Words Nearby first baseman Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use first baseman in a sentence

  • There was Hickle, the great first-baseman, whom the professional leagues were trying to get.

    The Young Pitcher | Zane Grey