Fault vs predecessor vs overprime. to be in error; commit a blunder or mistake. fault definition: responsibility for a mistake or wrongdoing. Discover expressions like "at fault", "find fault", "find fault with". His manners had always made her blind to his faults. The meaning of fault. Fault is the common word used to refer to any of the average shortcomings of a person; when it is used, condemnation is not necessarily implied: Of his many faults the greatest is vanity. Check meanings, examples, usage tips, pronunciation, domains, and related words. fault implies a failure, not necessarily culpable, to reach some standard of perfection in disposition, action, or habit. FAULT definition: a defect or imperfection; flaw; failing. fault, failing, frailty, foible, vice mean an imperfection or weakness of character. mrlip pxzmj hraxc qmtzrspw iditk waw lbxfeg luj qxbun jqc