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Synonyms

third base

American  

noun

Baseball.
  • third bases
    plural
  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.


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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of third base

An Americanism dating back to 1835–45

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

I had a pretty good arm from playing third base as a kid.

From The Wall Street Journal Jul. 28, 2026

“I would love to be at third base and see the Ebel brothers in the big leagues. That would be pretty cool.”

From Los Angeles Times Jul. 10, 2026

Bonilla had shared time at third base with Beltre, who struggled as a rookie but exhibited the potential that resulted in a 21-year career and first-ballot Hall of Fame induction in 2024.

From Los Angeles Times Jul. 1, 2026

After a five-hit inning, Ohtani escaped on a bunt attempt that went to Tommy Edman — playing third base in his return from the injured list — who threw to first for the third out.

From Los Angeles Times Jun. 17, 2026

I completely miss one of Cala’s pitches because I mix up the fastball and changeup signals...which gives the Red Devil on third base the perfect opportunity to steal home.

From "Fast Pitch" by Nic Stone

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