Lexical Definition

‎πρόγνωσις‎ prógnōsis (prog'-no-sis) foreknowledge ^G:N-F
from ‎προγινώσκω‎

foreknowledge.

• forethought

Abbott-Smith

**† πρό-γνωσις, -εως, ἡ (< προγινώσκω), [in LXX: Jth 9:6 11:19*;]
foreknowledge: Ac 2:23, I Pe 1:2.†

Abbott-Smith References

Liddell-Scott-Jones

πρόγνωσις-γνωσις, εως, ἡ,

foreknowledge, [LXX+NT]

__II perceiving beforehand, [Refs 1st c.AD+]
__II.b in Medicine texts, prognosis of diseases, Κῳακαὶ π. title of work by [Refs 5th c.BC+]; title of work by Democritus.
__III prediction, [Refs 1st c.BC+]

_{LSJ Scripture Refs: Acts.2.23 ☩ 1Pet.1.2}