say it: fawlt
fault is a noun and verb meaning "a wrong action attributable to bad judgment or ignorance or inattention". It carries 8 recorded senses.
(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other
“they built it right over a geological fault”
“he studied the faulting of the earth's crust”
geology
(electronics) equipment failure attributable to some defect in a circuit (loose connection or insulation failure or short circuit etc.)
“it took much longer to find the fault than to fix it”
electronics
(sports) a serve that is illegal (e.g., that lands outside the prescribed area)
“he served too many double faults”
tennis · badminton · squash
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for fault come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.