ultrapious en · ADJ
Etymology
From ultra- + pious.
Meanings
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(not-comparable) Extremely pious, overly devout or reverent.
(This led the ultrapious Rabbi Eliezer Shach to acidly define Chabad as the sect closest to Judaism.)
2007 September 16, Zev Chafets, “The Missionary Mogul”, in New York Times: