Meaning of the word "record breaker" in English

What does "record breaker" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

record breaker

US /ˈrɛkərd ˈbreɪkər/
UK /ˈrɛkɔːd ˈbreɪkər/

Noun

a person or thing that achieves or surpasses a record

Example:
The athlete became a record breaker after winning five gold medals.
The new smartphone is a true record breaker in terms of sales.