Part of speech:
(Mathematics) Existing beyond or being greater than any arbitrarily large value.
Having or showing much learning; well-informed; erudite
(Slang) Rude and disrespectful; impudent.
Find another word for omniscient. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for omniscient, like: infinite, pre-eminent, all-knowing, almighty, knowledgeable, learned, pansophical, wise, stupid and unknowing.