1. with considerable certainty; without much doubt; - Example: "He is probably out of the country" - Example: "in all likelihood we are headed for war" [syn: probably, likely, in all likelihood, in all probability, belike]
WordNet (r) 3.0 (2006):
in all probability
adv 1: with considerable certainty; without much doubt; "He is
probably out of the country"; "in all likelihood we are
headed for war" [syn: probably, likely, in all
likelihood, in all probability, belike]