Adjective: defective di'fek-tiv
- Having a defect
"I returned the appliance because it was defective";
- faulty
- Markedly subnormal in structure, function, intelligence or behaviour
"defective speech"
- Not working properly
"a defective appliance";
- bad
Derived forms: defectives
See also: abnormal, imperfect, malfunctioning, nonfunctional, unnatural
Encyclopedia: Defective