i ‧ dol ‧ a ‧ try /aɪˈdɒlətri $ -ˈdɑː-/ BrE AmE noun [uncountable]
[ Date: 1200-1300 ; Language: Old French ; Origin: idolatrie , from Greek , from eidolon ( ⇨ ↑ idol ) + latreia 'service, worship' ]
1 . the practice of worshipping idols
2 . when you admire someone or something too much
—idolatrous adjective