1To put forward an idea or plan for consideration, typically in a meeting or discussion; also refers to the proposal itself.
新しいプランを会議で提案した。
I proposed a new plan at the meeting.
彼女の提案はコスト削減に役立ちそうだ。
Her proposal seems likely to help reduce costs.
提案書を期限までに提出してください。
Please submit the proposal document by the deadline.
その提案は満場一致で可決された。
The proposal was passed unanimously.