third base

American  

noun

Baseball.

1. the third in counterclockwise order of the bases from home plate.

2. the playing position of the fielder covering the area of the infield near this base.

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Usage

What else does third base mean? Content warning: the following content includes references to sexual activity. The expression (getting or going to) third base is slang for sexual contact with genitals, especially when it happens for the first time between two people. The expression (being) born on third base refers to having advantages in life by virtue of being born into wealth and other privileges. How is third base pronounced?[ thurd beys ]What are some other words related to third base?first basesecond basehome runwhite privilege

Etymology

Origin of third base

An Americanism dating back to 1835–45

Example Sentences

He played second base, third base and shortstop as a junior on varsity.

From Los Angeles Times • Apr. 1, 2026

Alex Bregman, 31, plays third base for the Chicago Cubs, who signed him in January to a five-year, $175-million contract.

From The Wall Street Journal • Mar. 24, 2026

In the third, Skenes escaped a jam when U.S. captain Aaron Judge unleashed a 95.7 mile-per-hour dart from right field to cut down Tatis running to third base.

From The Wall Street Journal • Mar. 16, 2026

Though typically a short stop, he is reportedly expected to play third base for the Mets if the move is finalized, pending a physical.

From Barron's • Jan. 16, 2026

In my peripheral vision, I see the blond, freckly-faced girl on third base take a quick peek at her coach, who tugs at his right earlobe, and then brushes a finger beneath his nose.

From "Fast Pitch" by Nic Stone

Related Words

• third