天下一家 tiānxiàyījiā the whole world as one family Definitions Defs Origin Strokes Stroke Words Sentences Sents tiānxiàyījiā the whole world as one family 天下 tiānxià noun the world the whole world; all of society; everywhere on earth一家 yījiā the same family belonging to the same family unittiānxiàyījiā national unification 天下 tiānxià rule control over a country; state power; the realm or reign of a sovereign一家 yījiā the same family belonging to the same family unit