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.
At just second base, his mark of –36 outs above average is an MLB low for that position. Justice Delos Santos, Mercury News, 11 Feb. 2026 Xavier Edwards and Otto Lopez will form the middle infield at second base and shortstop, respectively. Jordan McPherson, Miami Herald, 10 Feb. 2026 The Mets made a splash, signing Bo Bichette to play third base, traded for Marcus Semien to play second base and signed Jorge Polanco to play first base. Ryan Canfield, FOXNews.com, 10 Feb. 2026 Particularly at second base, last covered consistently by Dustin Pedroia a decade ago. Gabrielle Starr, Boston Herald, 9 Feb. 2026 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 15 Feb. 2026.

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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