
Flaw
System Imperfection
Refers to errors in structured plans or methods, implying they're not foolproof.

Despite thorough planning, a small flaw can undermine the whole project.
Connotation of Severity
The term can imply degrees of seriousness, from trivial to critical.

A fundamental flaw in a building's design could lead to its collapse.
Acknowledgment of Fault
Using 'flaw' indicates awareness of an issue needing correction.

He identified a flaw in his argument and revised his stance.
Compare with
BlemishDefectFaultImperfectionLimitationMarShortcomingWeak
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