Lăt'/i-tūd'/i-nā'/ri-an-ism, n.

noun

n. [Fr. latitudinarisme.] A latitudinarian system or state; freedom of opinion in matters pertaining to religious belief. Fierce sectarianism bred fierce latitudinarianism. De Quincey.

He [Ammonius Saccas] plunged into the wildest latitudinarianism of opinion, and availed himself of the great name of Plato in order to attach authority and importance to his pantheistic creed. J. S. Harford.