

Probability is a numeric value between: 0 and 1 of how likely an event is going to happen. Depending on the definition, I would say that possibilities and plausabilities are both events with a nonzero probability. Colloquially, possibilities are more likely than plausabilities I guess. Source: two thirds of a stats phd and C2 level english skills lol
maybe all the stats have eroded any intuition I had for these words