IPA: //bɪˈætɪtjuːd//
KK: /bɪˈætɪtud/
A state of great happiness or blessedness, often used in a religious context, especially referring to the declarations made by Jesus in the Sermon on the Mount.
The monks sought a life of beatitude, filled with peace and joy.
Beatitude is formed from "beatus" (meaning blessed or happy) and the suffix "-tude" (indicating a state or condition). The word refers to the state of being blessed or the condition of happiness.
Think of 'blessed' ('beatus') to remember that 'beatitude' means a state of being blessed or happy.