History and Etymology
Noun
borrowed from French & Latin; French, going back to Middle French, borrowed from Latin
contāctus "touching, joining of surfaces, association," from
contag-, variant stem of
contingere "to be in contact with, arrive at, affect, fall to one's lot" +
-tus, suffix of action nouns — more at
contingent entry 1Verb
derivative of
contact entry 1Adjective
derivative of
contact entry 1