Underachieve

//ˌʌndə(ɹ)əˈt͡ʃiːv// verb

verb ·Rare ·Advanced level

Definitions

Verb
  1. 1
    To achieve less than expected; to fail to fulfil one's potential.
  2. 2
    perform less well or with less success than expected wordnet

Etymology

From under- + achieve.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.