Medical Dictionary

underachiever

noun un·der·achiev·er \ˌən-dər-ə-ˈchē-vər\

Definition of UNDERACHIEVER

:  a person (as a student) who fails to achieve his or her potential or does not do as well as expected
un·der·achieve \-ˈchēv\ intransitive verb, un·der·achieved un·der·achiev·ing
un·der·achieve·ment \-mənt\ noun
March 26, 2015
verdigris Hear it
A green deposit formed on some metals
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears