small–mind·ed 
/ˈsmɑ:lˈmaɪndəd/ adjective
/ˈsmɑ:lˈmaɪndəd/ adjective [more small–minded; most small–minded] disapproving 1 : not interested in new or different ideas : not willing to accept the opinions of other people
▪ small-minded people 2 : typical of a small-minded person
▪ a small-minded attitude
▪ small-minded people
▪ a small-minded attitude
— small–mind·ed·ness noun [noncount]
