Where does “underachievement” come from?

Underachievement derives from English under- combined with achievement, which comes from Middle English -ment suffix via Old French -ment and Latin -mentum, ultimately from Proto-Indo-European roots meaning "to" and "head."

underachievement (English): An achievement that is less than expected;...

Definitions

  1. An achievement that is less than expected;...

Ancestry of “underachievement”, step by step

StepLanguageWordMeaning
1EnglishachievementThe act of achieving or performing; a successful...
2Middle Frenchachevement
3Old Frenchachevementact of finishing, of ending; accomplishment;...
4Old Frenchachever
5Latinaccapārefinish
6LatinAdtoward, to
7Latinilliche, she, it, yonder, that, overthere; in that...
8Latinillethat; those; "; demonstrative pronoun "; that...
9LatinolleArchaic form of ille
10Proto-Italic*olnosthat
Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille