Flaw

/flɔː/

Meaning & Definition

noun
A mark, fault, or other imperfection that makes something less than perfect.
The jeweler noticed a flaw in the diamond that affected its value.
A defect or shortcoming in a plan, theory, or argument.
The prosecutor highlighted a flaw in the defense's argument.
A weakness or vulnerability in a person's character.
His flaw was his inability to trust others.
verb
To make a flaw in; to spoil or ruin.
The unexpected rain flawn all their plans for the outdoor concert.

Etymology

Middle English 'flaw' meaning 'a flaw in the surface of something, a breach'.

Common Phrases and Expressions

a flawed argument:
An argument with errors or weaknesses.
flaw in the system:
A critical error or weakness in a system.

Related Words

Slang Meanings

Lacking perfection, often used humorously.
He’s got a few flaws, but we love him for it!
Referring to a mistake in a more casual context.
That’s just a flaw, no biggie.