constantly; usually; frequently / every

Clipping of hằng số (“constant”) (algebra: quantity that remains fixed; science: property that does not change)

a female given name from Chinese

the river Ganges/Ganga

(folklore) a woman who got trapped on the Moon due to the lies of her younger brother, Cuội. / (figurative) the Moon

Heng'e, the Chinese goddess of the Moon who, according to some myths, was accidentally sent there because she took too much of an immortality pill, and who is also the inspiration for the Vietnamese folkloric character chị Hằng

(sciences) a constant

(mathematics) a constant function

(zoology) endothermic

(astronomy) fixed star