also: アイディアだし
brainstorming; putting forward ideas
Refers to the act of generating or proposing ideas, often in a group setting. Common in business and creative contexts.
Let's brainstorm in the meeting.
We spent time generating ideas for the new product.
Standard spelling using アイデア.
Variant spelling using アイディア; less common but still seen.
Compound of アイデア (idea) and 出し (dashi, from 出す 'to put out'), literally 'putting out ideas'.