Indifferentism

Webster's Dictionary of the English Language

·noun ·same·as Identism.

II. Indifferentism ·noun A heresy consisting in an unconcern for any particular creed, provided the morals be right and good.

III. Indifferentism ·noun State of indifference; want of interest or earnestness; especially, a systematic apathy regarding what is true or false in religion or philosophy; agnosticism.