defectively


de·fec·tive

D0090400 (dĭ-fĕk′tĭv)adj.1. Having or showing a defect; faulty: a defective appliance.2. Grammar Lacking one or more of the inflected forms normal for a particular category of word, as the verb may in English.n. Offensive One who has a physical or mental disability.
de·fec′tive·ly adv.de·fec′tive·ness n.
Thesaurus
Adv.1.defectively - in a defective manner; "this machine functions only defectively"