An example of omniscient is God.
An omniscient deity; the omniscient narrator.
Idioms and Phrasal Verbs
Origin of omniscient
- Medieval Latin omnisciēns omniscient- Latin omni- omni- Latin sciēns scient- present participle of scīre to know skei- in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
- From Medieval Latin omnisciens (“all-knowing"), from Latin omnis (“all") + sciens (“knowing").