Which term is better to use ? さんじゅうにち or みそか?


My textbooks says the 30th is さんじゅうにち but can also be called みそか .

Is みそか often used ?

Which one do Japanese people use most ?




I rarely hear みそか around me except 大晦日{おおみそか}, which is 31 December, though
aged Japanese may use it.

