rough; general; broad — indicating an approximate estimate, outline, or overall idea without details.
まずは大まかな計画を立ててから詳細を詰めよう。
Let's first make a rough plan and then work out the details.
予算は大まかに一千万円を見込んでいる。
The budget is roughly expected to be ten million yen.
大まかな説明で構わないので、状況を教えてください。
A general explanation is fine — please tell me the situation.
generous; openhanded — describing a person or attitude that is not particular about small details and is liberal or magnanimous.
彼は金銭に対して大まかで、人に奢ることが多い。
He's generous with money and often pays for others.
料理の分量は大まかで大丈夫です。目分量で調整してください。
Approximate amounts are fine for the recipe. Adjust by eye.