Meaning of the word underachieve in English

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

underachieve

US /ˌʌn.dɚ.əˈtʃiːv/
UK /ˌʌn.də.rəˈtʃiːv/

Verb

to do less well than you could or should:

Example:
Like a lot of boys his age, he's underachieving.