First Known Use: circa 1661
Dictionary
trilogy
noun tril·o·gy \ˈtri-lə-jē\
: a series of three novels, movies, etc., that are closely related and involve the same characters or themes
plural tril·o·gies
Full Definition of TRILOGY
: a series of three dramas or literary works or sometimes three musical compositions that are closely related and develop a single theme
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Origin of TRILOGY
Greek trilogia, from tri- + -logia -logy
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