second base

noun

1
: the base that must be touched second by a base runner in baseball
2
: the player position for defending the area on the first-base side of second base
second baseman noun

Examples of second base in a Sentence

He slid into second base. He used to play second base for the Red Sox.
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.
Boone made the right call with his starting lineup decision at second base. Drew Vonscio, MSNBC Newsweek, 1 Oct. 2025 Top prospect Kristian Campbell didn’t stick at second base. Stephen J. Nesbitt, New York Times, 30 Sep. 2025 The only regular not in Sunday’s lineup is Luis Arraez, as Jake Cronenworth will serve as the DH, Jose Iglesias will get the start at second base and Ryan O’Hearn will man first base and bat second. Jeff Sanders, San Diego Union-Tribune, 28 Sep. 2025 Butler’s reaction while running at second base said it all. Chris Biderman, Sacbee.com, 27 Sep. 2025 See All Example Sentences for second base

Word History

First Known Use

1845, in the meaning defined at sense 1

Time Traveler
The first known use of second base was in 1845

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Cite this Entry

“Second base.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/second%20base. Accessed 1 Oct. 2025.

Kids Definition

second base

noun
: the base that must be touched second by a base runner in baseball or the position of the player defending the area around it
Last Updated: - Updated example sentences
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