What is a defect?

A defect refers to a mistake or problem; it signifies an imperfection that detracts from the overall quality or functionality of something. This term is often used to describe flaws in products, processes, or systems. Understanding a defect in this way emphasizes the idea that it represents a deviation from an ideal state or standard, impacting the effectiveness or reliability of the object or concept being discussed. In the context of quality control, addressing and rectifying defects is crucial for maintaining high standards. This definition aligns with the concept of recognizing that not everything can be perfect and that imperfections can occur in various forms.