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quarantine

quar·an·tine [ kwáwrən tn ]


noun 
Definition:
 
1. isolation because of disease: enforced isolation of people or animals that may have been exposed to a contagious or infectious disease, e.g. when entering a country

2. place of isolation: a place in which people or animals spend a period of isolation to prevent the spread of disease

3. time of isolation: the period of time during which people or animals are kept in isolation to prevent the spread of disease

4. condition or period of isolation: enforced isolation, e.g. for social or political reasons, or a period of such isolation



transitive verb  (past and past participle quar·an·tined, present participle quar·an·tin·ing, 3rd person present singular quar·an·tines)
Definition:
 
1. isolate somebody: to isolate a person or animal that may have been exposed to a contagious or infectious disease in order to prevent the possible spread of that disease

2. detain somebody: to isolate or detain somebody, e.g. for social or political reasons

[Early 17th century. Via Italian quarantina< Latin quadraginta "forty"; because ships suspected of carrying disease were refused entrance to port for 40 days]

quar·an·tin·a·ble [ kwàwrən tnəb'l ] adjective
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