probabilism

1 of 3

noun (1)

prob·​a·​bi·​lism ˈprä-bə-bə-ˌli-zəm How to pronounce probabilism (audio)
1
: a theory that in disputed moral questions any solidly probable course may be followed even though an opposed course is or appears more probable
2
: a theory that certainty is impossible especially in the sciences and that probability suffices to govern belief and action
probabilist adjective or noun

probabilist

2 of 3

noun (2)

prob·​a·​bi·​list
-lə̇st
plural -s
: an adherent or advocate of probabilism

probabilist

3 of 3

adjective

How to pronounce probabilist (audio)

Word History

Etymology

Noun (1)

French probabilisme, from Latin probabilis probable

Noun (2)

French probabiliste, from Latin probabilis + French -iste -ist

First Known Use

Noun (1)

1719, in the meaning defined at sense 1

Time Traveler
The first known use of probabilism was in 1719

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Cite this Entry

“Probabilism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/probabilism. Accessed 26 Jun. 2026.

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