日本にほんalso: にっぽんにほんCommon wordJLPTN4Freq.FrequencyTop 100Meanings1nounJapanThe country name; にほん is the everyday reading, while にっぽん is used in formal, official, or emphatic contexts.日本にほんは島しま国ぐにです。Japan is an island nation.にっぽんの代だい表ひょうとして頑がん張ばります。I will do my best as a representative of Japan.