Main Entry: ¹quar·an·tine

Pronunciation: \ˈkwȯr-ən-ˌtēn, ˈkwär-\

Function: noun

Etymology: partly modification of French quarantaine, from Old French, from quarante forty, from Latin quadraginta, from quadra- (akin to quattuor four) + -ginta (akin to viginti twenty); partly modification of Italian quarantena quarantine of a ship, from quaranta forty, from Latin quadraginta — more at four, vigesimal

Date: 1609

1 : a period of 40 days
2 a : a term during which a ship arriving in port and suspected of carrying contagious disease is held in isolation from the shore b : a regulation placing a ship in quarantine c : a place where a ship is detained during quarantine
3 a : a restraint upon the activities or communication of persons or the transport of goods designed to prevent the spread of disease or pests b : a place in which those under quarantine are kept
4 : a state of enforced isolation