"Eureka!" elicitor (4)

I believe the answer is:

idea

(Other definitions for idea that I've seen before include "Thought, belief" , "Theory" , "Sudden inspiration?" , "Light bulb above head" , "Inkling" .)

I've seen this clue in the L.A. Times Daily and the LA Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.