aha moment
noun[usually singular]- a moment where you suddenly understand something, realize something important, have a good idea, or find the answer to a problem
- After her aha moment three years ago, she began to spend more time with her family.
- I had an aha moment and suddenly knew what to do.
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.