isolation vs quarantine

isolation and quarantine both are nouns.

Word	Noun	Adjective	Verb	Adverb
isolation	Yes	No	No	No
quarantine	Yes	No	Yes	No

As nouns, quarantine is a hyponym of isolation; that is, quarantine is a word with a more specific, narrower meaning than isolation:

isolation: the act of isolating something; setting something apart from others
quarantine: isolation to prevent the spread of infectious disease

As nouns, quarantine is a hyponym of isolation; that is, quarantine is a word with a more specific, narrower meaning than isolation:

isolation: a state of separation between persons or groups
quarantine: enforced isolation of patients suffering from a contagious disease in order to prevent the spread of disease

isolation (noun)	quarantine (noun)
the act of isolating something; setting something apart from others	isolation to prevent the spread of infectious disease
a country's withdrawal from international politics	enforced isolation of patients suffering from a contagious disease in order to prevent the spread of disease
a feeling of being disliked and alone
(psychiatry) a defense mechanism in which memory of an unacceptable act or impulse is separated from the emotion originally associated with it
a state of separation between persons or groups

isolation (verb)	quarantine (verb)
	place into enforced isolation, as for medical reasons