Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
probabilism is a noun meaning "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". It carries 2 recorded senses.
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
(philosophy) the doctrine that (since certainty is unattainable) probability is a sufficient basis for belief and action
philosophy
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for probabilism come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.