長ながさながさCommon wordJLPTN1Meanings1nounlengthRefers to the physical length of an object, or the duration of time. Common in everyday conversation.この川かわの長ながさはどのくらいですか。How long is this river?会かい議ぎの長ながさに驚おどろいた。I was surprised by the length of the meeting.