定

(1)an event (or a course of events) that will inevitably happen in the future

(2)未来に必ず起きること（または事の成り行き）

(3)a true statement; "he told the truth"; "he thought of answering with the truth but he knew they wouldn't believe it"

(4)本当の話

(5)the state of being certain; "his certainty reassured the others"

(6)確かである状態

(7)something that is certain; "his victory is a certainty"

(8)何か確実なもの

(1)his victory is a certainty

(2)彼の勝利は確実性である