n.
Pronunciation: tr ī - ' ə m(p)-f ə - ˌ li-z ə m
Function: noun
Date: 1964
: an attitude or feeling of victory or superiority: as a : the attitude that one religious creed is superior to all others b : smug or boastful pride in the success or dominance of one's nation or ideology over others
– tri · um · phal · ist \ -f ə -list \ noun or adjective