名めい説せつめいせつMeanings1nounexcellent idea; great suggestion; excellent opinionUsed to praise a clever or insightful idea, suggestion, or opinion. Often used in formal or respectful contexts.それは名めい説せつですね。That's an excellent idea.彼かれの提てい案あんはまさに名めい説せつだった。His suggestion was truly a great one.