Definition of solitary adjective from the Oxford Advanced American Dictionary
solitary
adjective
/ˈsɑləˌtɛri/
1[usually before noun]done alone; without other peopleShe enjoys long solitary walks.He led a solitary life.2 (of a person or an animal) enjoying being alone; frequently spending time aloneHe was a solitary child.Tigers are solitary animals.3 (of a person, thing, or place) alone, with no other people or things aroundsynonymsinglea solitary farmA solitary light burned dimly in the hall.4[usually before noun] (especially in negative sentences and questions) only onesynonymsingleThere was not a solitary shred of evidence (= none at all).solitariness
noun[uncountable]Even as a boy he was given to solitariness.