名詞 probabilism:

1. a Roman Catholic system of casuistry that when expert opinions differ an actor can follow any solidly probable opinion that he wishes even though some different opinion might be more probable
2. (philosophy) the doctrine that (since certainty is unattainable) probability is a sufficient basis for belief and action

prob.a.bi.lism

n.（名詞）
Philosophy The doctrine that probability is a sufficient basis for belief and action, since certainty in knowledge is unattainable.
【哲學】 蓋然論，或然說：認為既然確定無疑的知識是不可能獲取的，那么可能性足以作為信仰與行動的基礎的學說
Roman Catholic Church The system of casuistry that, in those cases in which expert opinions on ethics are in doubt concerning the licitness of an act, allows an actor to follow the solidly probable opinion that favors the actor`s personal liberty even though an opposing opinion, favoring law, may be more probable.
【羅馬天主教】 蓋然論，或然論：一種決疑法，根據(jù)這種決疑系統(tǒng)，當關于倫理的權威觀念就某一行為的合法性存在疑點的，則允許行為者遵行對其個人自由有利的或然的或可能的觀點，盡管有時相反的有利于法律的觀念具有更大的或然性

【引伸】
prob.abilist
adj.（形容詞）
n.（名詞）