u 1 n 1 d 2 e 1 r 1 a 1 c 3 h 4 i 1 e 1 v 4 e 1 m 3 e 1 n 1 t 1
16 letters · 27 points in Scrabble
Meaning
noun poorer than expected performance (poorer than might have been predicted from intelligence tests)
originEtymology tree Proto-Indo-European *h₁én Proto-Indo-European *h₁entér Proto-Indo-European *(H)n̥dʰí Proto-Indo-European *-ér Proto-Indo-European *(H)n̥dʰér Proto-Germanic *under Proto-West Germanic *undar Old English under- Middle English under- English under- English achievement English underachievement From under- + achievement.
Etymology from Wiktionary, CC BY-SA 3.0