first base

noun

1
: the base that must be touched first by a base runner in baseball
2
: the player position for defending the area around first base
3
: the first step or stage in a course of action
plans never got to first base
first baseman noun

Examples of first base in a Sentence

a runner on first base She hit a ground ball to first base. He used to be a catcher, but now he plays first base.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
General manager Brian Cashman filled the Yankees' hole at first base with 2022 National League MVP Award winner Paul Goldschmidt. Daniel R. Depetris, Newsweek, 11 Jan. 2025 The Reds need another power bat for either first base or the outfield. Jim Bowden, The Athletic, 10 Jan. 2025 José Javier is the Cubs’ new first base coach after working as the Yankees’ Triple-A defensive coach. Gary Phillips, New York Daily News, 10 Jan. 2025 That would open up either first base or DH for Devers, allowing Bregman to shift back to third for the duration of his contract. Mac Cerullo, Boston Herald, 5 Jan. 2025 See all Example Sentences for first base 

Word History

First Known Use

1848, in the meaning defined at sense 1

Time Traveler
The first known use of first base was in 1848

Dictionary Entries Near first base

Cite this Entry

“First base.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first%20base. Accessed 18 Jan. 2025.

Kids Definition

first base

noun
: the base that must be touched first by a base runner in baseball
also : the position of the player defending the area around first base

More from Merriam-Webster on first base

Last Updated: - Updated example sentences
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