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.
The Twins didn’t get a runner to second base until the fourth inning. Kansas City Star, 2 Apr. 2026 In the eighth, Ian Happ’s pop toward second base was misplayed thanks to the wind pushing the ball away. Jeff Vorva, Chicago Tribune, 2 Apr. 2026 After the second pitch, Joey Loperfido stole second base and Christian Walker scored on the play thanks to a throwing error by catcher Connor Wong. CBS News, 1 Apr. 2026 The score remained the same going into the 10th, and Semien started the inning at second base as the automatic runner. Peter Sblendorio, New York Daily News, 1 Apr. 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 4 Apr. 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
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