say it: AK-suh-duhnt
accident is a noun meaning "an unfortunate mishap; especially one causing damage or injury". It carries 2 recorded senses.
anything that happens suddenly or by chance without an apparent cause
“winning the lottery was a happy accident”
“the pregnancy was a stroke of bad luck”
“it was due to an accident or fortuity”
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 accident 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.