ox; cow; bull; cattle; any of various bovine animals

(slang) very impressive; capable; awesome; great

stubborn; headstrong; obstinate

abbreviation for 牛顿 niú​dùn, the newton (unit of force)

the Chinese surname Niu

the Ox, one of the twenty-eight constellations of Chinese astronomy

(bound form) used in words like 水牛儿 shuǐ​niū​r (snail)

arrogant; to boast or talk big