- don (n.)
- 1523, from Sp. or Port. don, title of respect, from L. dominus "lord, master." The university sense is c.1660, originally student slang; underworld sense is 1952, from It. don, from L.L. domnus, from L. dominus (see domain). Don Juan "philanderer" is from the legendary dissolute Sp. nobleman dramatized by Gabriel Tellez in "Convivado de Piedra" and popularized in Eng. by Lord Byron. The fem. form is Dona (Sp./Port.), Donna (It.).
- don (v.)
- early 14c. contraction of do on (see doff). "After 1650 retained in popular use only in north. dialect; as a literary archaism it has become very frequent in 19th c." [OED]. Related: Donned; donning.