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Synonyms

ballpark

American  
[bawl-pahrk] / ˈbɔlˌpɑrk /
Or ball park

noun

  • ballparks
    plural
  1. a tract of land where ball games, especially baseball, are played.

  2. a baseball stadium.


adjective

  1. Informal. being an approximation, based on an educated guess.

    Give me a ballpark figure on our total expenses for next year.

idioms

  1. in the ballpark, within reasonable, acceptable, or expected limits.

    The price may go up another $10, but that's still in the ballpark.

ballpark British  
/ ˈbɔːlˌpɑːk /

noun

  1. a stadium used for baseball games

  2. informal

    1. approximate range

      in the right ballpark

    2. ( as modifier )

      a ballpark figure

  3. informal a situation; state of affairs

    it's a whole new ballpark for him

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of ballpark

An Americanism dating back to 1895–1900; ball 1 + park

Explanation

A ballpark is the area where baseball is played. When you go to the ballpark, you can sit in the stands, eat a hot dog, and cheer for your favorite team. Ballpark is an American word from the late 1800s, originally a shortened form of baseball park. The ballpark is familiar to baseball fans, their equivalent of a football stadium or a tennis court. Colloquially, you can be "in the ballpark" when you're close or within a certain range: "I'm just guessing how much that car costs, but I bet I'm in the ballpark."

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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:

The companies haven’t said how much, but based on comparable therapies, the full treatment could cost somewhere in the ballpark of $300,000.

From The Wall Street Journal Aug. 23, 2026

Novig is entering into a multi-year deal that would see its branding integrated across the Mets’ ecosystem in the ballpark, on broadcast and through other digital and social activations.

From The Wall Street Journal Jul. 30, 2026

Does he believe that kind of fan experience would translate to an American ballpark?

From Los Angeles Times Jul. 22, 2026

That’s in the same ballpark as the reading of the consumer-price index two weeks ago.

From MarketWatch Jun. 26, 2026

By June we had hot nights, and outside at the ballpark was the place to be.

From "Life Is So Good" by George Dawson

That success, and the money that nourishes it, has battalions of fans beyond Los Angeles all but marching outside ballparks with picket signs reading “SALARY CAP NOW.”

From Los Angeles Times Jun. 22, 2026

Sections packed with hundreds of rowdy, chanting, bare-chested fans have suddenly appeared at ballparks from St. Petersburg to Seattle, injecting a jolt of life into America’s famously hidebound pastime.

From The Wall Street Journal Jun. 21, 2026

Some are impractical, such as forcing teams to push the fences back in their ballparks.

From The Wall Street Journal Mar. 24, 2026

Although there has been an uptick in recent years, attendance began declining at ballparks around the country in the late 2000s.

From Salon Nov. 3, 2025

Outside the ballparks, America was in the midst of a massive and uncertain shift.

From "Becoming" by Michelle Obama

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