明めい敏びんめいびんFreq.FrequencyTop 100,000Meanings1na-adjective, nounintelligent; discerning; sharp-mindedDescribes a person who is mentally sharp, perceptive, and quick to understand. Often used in formal or literary contexts.彼かれは明めい敏びんな頭ず脳のうの持もち主ぬしだ。