What does flawed mean?
Flawed describes something that contains a defect, weakness, or imperfection — a flaw that undermines its soundness, beauty, or reliability. It applies equally to physical objects (a flawed gemstone), to abstract creations (a flawed argument, policy, or piece of software), and to people, where it often carries a sympathetic tone: the flawed hero whose human shortcomings make them more believable and compelling. The adjective derives from the noun 'flaw', and it is typically used with intensifiers such as 'fatally', 'deeply', or 'fundamentally flawed', which signal how serious the defect is. Its connotations are negative but rarely damning; to call something flawed acknowledges that despite its merits, it falls short of perfection. That balance makes it one of the most useful words in critical vocabulary, appearing constantly in reviews, scientific debate, legal reasoning, and honest self-assessment. Few words capture so neatly the gap between how things are and how they were meant to be.
adjectiveHaving a defect, imperfection, or weakness; not perfect or sound, whether in character, reasoning, design, or execution.
- Containing a defect or imperfection in structure, quality, or logic (e.g. a flawed argument, a flawed design)
- Having weaknesses of character or personality (e.g. a flawed hero)
"The committee rejected the proposal because its methodology was fundamentally flawed."
"The study's conclusions were undermined by a flawed sampling method."
"He was a brilliant but deeply flawed protagonist, admired and pitied in equal measure."
Every crack in a diamond has a name — and so does every crack in an argument: 'flawed' is the word we reach for when perfection fails.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of flawed
'Flawed' is formed from the noun 'flaw', which appears in English writing by the early 14th century, originally meaning a splinter or flake broken off something and soon extended to mean a crack or defect in gems and other objects. The noun's ultimate origin is uncertain, though many scholars have suggested a link to Old Norse or other Scandinavian sources. The adjective form developed naturally from this noun, and related modern derivatives such as 'flawless' followed.
Related word forms
How flawed is actually used
'Flawed' carries a mildly negative connotation but is often used sympathetically or neutrally in phrases like 'a flawed genius'. It is standard in both formal and everyday registers, and intensified forms such as 'fatally flawed', 'deeply flawed', and 'fundamentally flawed' are especially common in criticism and analysis.
Easily confused with flawed
Flouted describes openly disregarding a rule or convention, while flawed describes containing a defect or weakness.