FAULTY definition: having faults or defects; imperfect. See examples of faulty used in a sentence.

FAULTY definition: 1. A faulty machine or device is not perfectly made or does not work correctly: 2. A faulty…. Learn more.

Dec 4, 2016 · The meaning of FAULTY is marked by fault or defect : imperfect. How to use faulty in a sentence.

Definition of faulty adjective from the Oxford Advanced Learner's Dictionary. not perfect; not working or made correctly synonym defective. Ask for a refund if the goods are faulty. The retailers blamed …

1. a mistake; something for which one is to blame.

Sep 2, 2025 · Adjective faulty (comparative faultier, superlative faultiest) Having or displaying faults; not perfect; not adequate or acceptable.

Factsheet What does the word faulty mean? There are six meanings listed in OED's entry for the word faulty. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Faulty refers to something that is imperfect, defective, or malfunctioning due to an inherent or acquired flaw. It could relate to various things such as products, systems, reasoning, or behaviors that fail to …

If you describe someone's argument or reasoning as faulty, you mean that it is wrong or contains mistakes, usually because they have not been thinking in a logical way.

The etymology of 'faulty' thus underscores its association with imperfections and unreliability, making it a suitable term to describe objects or situations that are not up to standard due to their inherent flaws.