Main Entry: tri·um·phal·ism

Pronunciation: \trī-ˈəm(p)-fə-ˌli-zəm\

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 \-fə-list\ noun or adjective