adjectives
characterized by or preferring solitude
"a lone wolf"; "a lonely existence"; "a man of a solitary disposition"; "a solitary walk"
of plants and animals; not growing or living in groups or colonies
"solitary bees"
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"
being the only one; single and isolated from others
"the lone doctor in the entire county"; "a lonesome pine"; "an only child"; "the sole heir"; "the sole example"; "a solitary instance of cowardice"; "a solitary speck in the sky"
devoid of creatures
"a lonely crossroads"; "a solitary retreat"; "a trail leading to an unfrequented lake"