macarism
/ˈmakərɪz(ə)m/(also makarism)
noun
1The ascription of happiness to a person. rare.
2 Theology. A declaration or ascription of special blessedness; = beatitude.
Origin
Early 19th century; earliest use found in Richard Whately (1787–1863), Church of Ireland archbishop of Dublin and philosopher. From ancient Greek μακαρισμός from μακαρίζειν + -ισμός.