In predicative use. Of the nature of an adiaphoron or adiaphora.

Of or relating to issues and practices not considered central to the Christian faith; adiaphorous. See adiaphoron, n. Also (occasionally) as n.…

Of, relating to, or of the nature of an adiaphorist or adiaphorists; that allows latitude in religious matters.

Neutral, impartial; indifferent to; peripheral, irrelevant; spec. of or relating to adiaphora or religious issues not considered to be central to a…

Of or relating to adiaphora or adiaphorists; = adiaphorist, adj.