Main Entry: ¹swift

Pronunciation: \ˈswift\

Function: adjective

Etymology: Middle English, from Old English; akin to Old English swīfan to revolve — more at swivel

Date: before 12th century

1 : moving or capable of moving with great speed <a swift runner>
2 : occurring suddenly or within a very short time <a swift transition>
3 : quick to respond : ready

synonyms see fast