ballpark

not-comparable

Approximate; close; on the right order of magnitude.

Japanese Meaning

概算的な / 大まかな / おおよその

Give me a ballpark estimate of the project's cost by Friday.

プロジェクトの費用の大まかな見積もりを金曜日までに教えてください。

Sense（1）

Approximate; close; on the right order of magnitude.

These are ballpark prices: you could give or take a little either way.