(Mathematics) Existing beyond or being greater than any arbitrarily large value.
(Slang) Rude and disrespectful; impudent.
Having or showing much learning; well-informed; erudite
Find another word for omniscient. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for omniscient, like: omnipotent, infinite, all-knowing, pre-eminent, pansophical, stupid, wise, all-powerful, , and omnipresent.