radically distinctive and without equal; "he is alone in the field of microbiology"; "this theory is altogether alone in its penetration of the problem"; "Bach was unique in his handling of counterpoint"; "craftsmen whose skill is unequaled"; "unparallele
exclusive of anyone or anything else; "she alone believed him"; "cannot live by bread alone"; "I''ll have this car and this car only"
isolated from others; "could be alone in a crowded room"; "was alone with her thoughts"; "I want to be alone"
lacking companions or companionship; "he was alone when we met him"; "she is alone much of the time"; "the lone skier on the mountain"; "a lonely fisherman stood on a tuft of gravel"; "a lonely soul"; "a solitary traveler"
