This is not a dictionary! - Search for "underperformer" in The Danish Dictionary
June 23. 2013 from wordnet.princeton.edu
underperformer — noun — english
a student who does not perform as well as expected or as well as the IQ indicates
March 4. 2016 from wordnet.princeton.edu
underperformer — noun — english
a business that is less successful than expected
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