definition of
oracle

[1] #1 oracle n. [prophet, prophesier, seer, vaticinator] an authoritative person who divines the future. wn

[2] #2 oracle n. a prophecy (usually obscure or allegorical) revealed by a priest or priestess; believed to be infallible. wn

[3] #3 oracle n. a shrine where an oracular god is consulted. wn