Often used to describe a deity's ability to know all in a religious setting. The scriptures often refer to the omniscience of a supreme being.
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Absolute Knowledge
Implies perfect knowledge, with no errors or gaps. Believers in divine omniscience argue that there are no secrets from God.
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Not Literal
In non-religious discussions, 'omniscience' is usually not taken literally. When someone says a person has omniscience, they might mean they're just very knowledgeable.