ballpark

/B AO1 L P AA0 R K/
noun
  1. 1

    A field, stadium or park where ball, especially baseball, is played.

  2. 2

    The general vicinity; somewhere close; a broad approximation.

    โ€œLetโ€™s get in the ballpark, then worry about the fine details.โ€

verb
  1. 1

    To make a rough estimate of.

    โ€œIf you donโ€™t have the exact expense total, just ballpark it.โ€

adjective
  1. 1

    Approximate; close; on the right order of magnitude.

Source: https://en.wiktionary.org/wiki/ballpark