underachievement

Noun

An achievement that is less than expected; underperformance.

Japanese Meaning

期待外れの成果 / 予想以下の業績 / 不十分な達成

Her persistent underachievement in school worried both her teachers and family.

彼女の学校での継続的な期待を下回る成績は、教師や家族を心配させた。

Sense（1）

An achievement that is less than expected; underperformance.

underachievements

（ plural ）