Stubborn
WordNet

adjective


(1)   Tenaciously unwilling or marked by tenacious unwillingness to yield
(2)   Not responding to treatment
"A stubborn infection"
"A refractory case of acne"
"Stubborn rust stains"
WiktionaryText

Etymology


From , , , ; probable origin *stybor, *stibor, apparently from + adj. formative as in bitor, E. bitter.

Adjective



  1. refusing to move or change one's opinion; obstinate.
    He is pretty stubborn about his political beliefs, so why bother arguing?
    Blood can make a very stubborn stain on fabrics if not washed properly.
 
x
OK