D defs.my
Entry 3 senses Webster, 1913

Indifferentism

· In·dif·fer·ent·ism · IPA
01 n. State of indifference; lack of interest or earnestness; especially, a systematic apathy regarding what is true or false in religion or phil…
  1. 1.
    State of indifference; lack of interest or earnestness; especially, a systematic apathy regarding what is true or false in religion or philosophy; agnosticism.
    “The indifferentism which equalizes all religions and gives equal rights to truth and error.” — Cardinal Manning.
  2. 2.
    Same as Identism.(Metaph.) See: Identism
  3. 3.
    A heresy consisting in an unconcern for any particular creed, provided the morals be right and good.(R. C. Ch.)