1An idea — a new thought, plan, or suggestion for solving a problem or improving something.
いいアイデアが浮かんだ。
A good idea came to me.
新商品のアイデアを会議で発表した。
I presented an idea for a new product at the meeting.
彼のアイデアはとてもユニークだ。
His idea is very unique.
みんなでアイデアを出し合って、問題を解決しよう。
Let's pool our ideas together and solve the problem.
このアプリのアイデアはどこから来たんですか。
Where did the idea for this app come from?