Upper-Intermediate (B2)
IPA: /ɒmˈnɪʃənt/
KK: /ɑmˈnɪʃənt/
Definition
Having complete knowledge or understanding of everything.
Example
In the story, the omniscient narrator knows the thoughts and feelings of all the characters.
Conversation

Have you ever thought about how an omniscient narrator can change a story?

Definitely! It gives the reader a deeper understanding of the characters' thoughts.

Exactly! It’s like having a friend who knows everything about everyone.

Right? It makes the plot so much richer and more engaging.
Synonyms & Antonyms
Synonyms
all-knowing
wise
insightful
Definition
A being or entity that has complete and unlimited knowledge about everything.
Example
In many religions, God is often described as an omniscient being who knows all things.
Conversation

Do you ever feel like someone is omniscient when they give advice?

Yeah, sometimes it seems like they know everything about you.

It's almost like they have a clear view of your life from above.
Root Explanation
Omniscient → It is formed from "omni-" (meaning all) and "scient" (from Latin "scire", meaning to know). The word "omniscient" describes someone who knows all things or possesses complete knowledge.
Memory Tip
Think of 'all' ('omni-') and 'to know' ('scire') — this helps you remember that 'omniscient' means having complete knowledge.
Visually Confused Words
unomniscient
conscient
somnifacient