Meaning of the word underachiever in English

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

underachiever

US /ˌʌn.dɚ.əˈtʃiː.vɚ/
UK /ˌʌn.də.rəˈtʃiː.vər/

Noun

a person who performs less well than their potential or ability suggests

Example:
Despite his intelligence, he was often labeled an underachiever in school.
The company is trying to identify and support its underachievers.