- Heartthrob is defined as a heartbeat.
An example of a heartbeat is what your body does to move blood around.
- The definition of a heartthrob is someone to whom who you are attracted or an infatuation.
- An example of a heartthrob is a teen singing idol like Justin Bieber.
- An example of a heartthrob is a crush at summer camp.
- the heartbeat
- ☆ Slang
- tender or mawkish emotion: usually used in pl.
- a sweetheart
- A pulsation of the heart; a heartbeat.
- A sweetheart.
- A person who is the object of popular romantic infatuation or desire. Usually used of men.
- a. Sentimental or tender emotion.b. Infatuation.