アイデア出だし

noun

brainstorming; putting forward ideas

Refers to the act of generating or proposing ideas, often in a group setting. Common in business and creative contexts.

• 会かい議ぎでアイデア出だしをしましょう。

  Let's brainstorm in the meeting.

• 新しん商しょう品ひんのアイデア出だしに時じ間かんをかけた。

  We spent time generating ideas for the new product.