equiprobabilism

[ee-kwuh-prob-uh-buh-liz-uh m, ek-wuh-] /ˌi kwəˈprɒb ə bəˌlɪz əm, ˌɛk wə-/
noun, Roman Catholic Theology
1.
a theory that in cases of doubt as to the lawfulness or unlawfulness of an action, it is permissible to follow either argument.
Compare probabilism (def 2).
Origin
1885-90; equi- + probabilism