Noun
poorer than expected performance (poorer than might have been predicted from intelligence tests)
Source: WordNetThis represents an underachievement of 17,000 tonnes from the estimated second crop production objective.” Source: Internet
Squaring this degree of underachievement with the vast potential of the continent is difficult, as is the fact that, despite all indicators promising the opposite, Africa’s outings are actually getting worse. Source: Internet
The suicides, the addiction, the homelessness, the prison, the underachievement, the failure to thrive. Source: Internet