say it: di-FEK-tiv
defective is an adjective meaning "having a defect". It carries 3 recorded senses.
markedly subnormal in structure or function or intelligence or behavior
“defective speech”
not working properly
“a bad telephone connection”
“a defective appliance”
Definitions, synonyms and semantic relations for defective come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.