The definition of narrow is someone who is limited in some way or something that is small in width as compared to its length.(adjective)
See narrow in Webster's New World College Dictionary
Origin: ME narwe < OE nearu, akin to MDu nare, OS naru < IE base *(s)ner-, to turn, twist > snare, Gr narkē, stupor
See narrow in American Heritage Dictionary 4
adjective nar·row·er, nar·row·est
Origin: Middle English narwe
Origin: , from Old English nearu.
Learn more about narrow