a fault, mistake, or weakness, especially one that happens while something is being planned or made, or that causes something not to be perfect
We discovered a major flaw in the metal chain.
The designer addressed every flaw in the prototype to ensure a flawless final product.
Acknowledging and learning from mistakes is crucial for personal growth and overcoming flaws.
Despite its flaw, the antique vase held sentimental value for the family.
Quality control procedures aim to identify and rectify any flaw in the manufacturing process.