Being in good condition or performing well; favorable or promising (often used about business, health, or performance).
新製品の売れ行きは好調で、生産を増やすことにした。
Sales of the new product are strong, so we decided to increase production.
体調は好調なので、明日の試合に出られそうだ。
I'm in good condition, so it looks like I can play in tomorrow's match.
経済が好調なため、求人が増えている。
Because the economy is doing well, job openings are increasing.