内憂 ないゆう Meanings Noun internal troubles; domestic discord See also: 外憂 (がいゆう). Kanji 内 inside. Read as ナイ. 憂 melancholy. Read as ユウ. Words containing 内憂 内憂外患 (ないゆうがいかん) troubles both at home and abroad Jinuma: Japanese Dictionary · Word lists