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

The Dodgers took a 2-1 lead in the fifth when Miguel Rojas reached second base on a throwing effort by Jarvis at shortstop. —Doug Padilla, Oc Register, 9 May 2026

The return of Betts would appear to allow the Dodgers to jettison infield reserve Santiago Espinal, although the team opened the season with Espinal on the roster and Hyeseong Kim at triple-A, allowing Kim to play every day and Alex Freeland and Miguel Rojas to split time at second base. —Bill Shaikin, Los Angeles Times, 9 May 2026

Mayer advanced to third on a subsequent error by Walls trying to flip the ball to second base, which scored Yoshida, and came home himself on Caleb Durbin’s RBI single, tying the game at 3-3. —Mac Cerullo, Boston Herald, 8 May 2026

Viruet can handle shortstop as well but has settled in at second base. —Rick Armstrong, Chicago Tribune, 8 May 2026

Word History

First Known Use

1845, in the meaning defined at sense 1

Rhymes for second base

• aerospace
• anatase
• anyplace
• commonplace
• cyberspace
• database
• diabase
• diastase
• dnase
• elastase
• fireplace
• hyperspace

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