The meaning of DEFECTIVE is having a defect or flaw : imperfect in form, structure, or function. How to use defective in a sentence.

DEFECTIVE definition: 1. Something that is defective has a fault in it and does not work correctly: 2. Something that is…. Learn more.

DEFECTIVE definition: Sometimes defected having a defect or flaw; faulty; imperfect. See examples of defective used in a sentence.

Definition of defective adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define defective. defective synonyms, defective pronunciation, defective translation, English dictionary definition of defective. adj. 1. Having or showing a defect; faulty: a defective appliance.

There are 11 meanings listed in OED's entry for the word defective, two of which are labelled obsolete, and two of which are considered offensive. See ‘Meaning & use’ for definitions, usage, and quotation …

Jan 8, 2026 · Adjective defective (comparative more defective, superlative most defective) Having one or more defects. Synonym: faulty Antonyms: complete, perfect, undefective

not working properly or effectively: One of the tires was defective. See -fec-. imperfect: a defective machine. Psychology characterized by subnormal intelligence or behavior.

The word 'defective' comes from the Latin 'defectivus,' meaning 'failing' or 'lacking.' It has been used in English since the early 19th century, showing its long presence in language.

Defective refers to something that is flawed, malfunctioning, imperfect, or not functioning as intended, often due to manufacturing errors or other issues. This term can apply to a wide range of items, from …