n. 1 intelligence, brain, capacity, intellect, wit, sense, judgement, acuity, acumen, I.Q., rationality, understanding I'd say that Frank is a man of average mentality 2 inclination, attitude, bent, mind-set, disposition, frame of mind, temperament, outlook, view The news betrays little about what is actually happening, but much about the mentality of the leadership They criticized Britain's 'island mentality'.
MENTALITY
Meaning of MENTALITY in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012