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.
Andrés Giménez would likely slot in at shortstop with Ernie Clement or Isiah Kiner-Falefa at second base. Aaliyan Mohammed, MSNBC Newsweek, 21 Oct. 2025 Then in Game Two came Yoshinobu Yamamoto (three hundred and twenty-five million for twelve years), who gave up a home run to the first batter before pitching a complete game in which no one else got to second base. Louisa Thomas, New Yorker, 18 Oct. 2025 This team needs studs who don’t crawl under the bench when a runner gets to second base. Nick Canepa, San Diego Union-Tribune, 18 Oct. 2025 With one out and two on in the bottom of the sixth, Edman came out swinging on the first pitch and lofted a single to center field, a hit just soft enough for Will Smith to score the game’s go-ahead run from second base. Katie Woo, New York Times, 17 Oct. 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

Browse Nearby Words

Cite this Entry

“Second base.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/second%20base. Accessed 22 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!