subpar
adjective
(alsosub-par)uk/ˌsʌbˈpɑːr/usused todescribesomething that is belowaverage, or below what isexpected:
Theeconomypostedsub-parannualgrowthof less than 2% for fourstraightquarters.
Does hedeservesuch agenerousretirementpackage,consideringthe company'ssubparperformance?
The newchairmanisattemptingtorevampoperationsafteryearsofsubparresultsat thecompany.