Definition, Meaning & Synonyms
brainiac
noun
/ˈbreɪniˌæk/

Definition
A very intelligent person.

Examples
- She’s a real brainiac; she solves complex math problems in minutes.
- The team hired a brainiac to help with the new software development.
- If you want to win the trivia game, you’ll need a brainiac on your team.

Meaning
The term ‘brainiac’ is often used informally to describe someone who is exceptionally smart or has a high level of intelligence.

Synonyms
- genius
- intellect
- whiz
- smart cookie
- prodigy