Meaning of Brainiac: A nickname for someone highly intelligent or knowledgeable.
Literal Meaning of Brainiac: Literally, it refers to a person perceived as very smart or brainy.
Popularity: Moderate.
Origin: English.
Example:
Isabella: “Hey, Brainiac! Can you help me with this problem?”
Michael: “Of course, Isabella. Let’s figure it out.”
Related Nicknames: Bearded Genius, Sherlock, Genius, Smarty, Whiz.