by accident meaning, definition, what is by accident: in a way that is not planned or intended...: Learn more. cerebral vascular accident ( cerebrovascular accident (CVA)) stroke syndrome . accident: [ ak´sĭ-dent ] an unforeseen occurrence, especially one of an injurious nature. accident: In general, an unplanned, unexpected, and undesigned (not purposefully caused) event which occurs suddenly and causes (1) injury or loss, (2) a decrease in value of the resources, or (3) an increase in liabilities. This is the British English definition of accident.View American English definition of accident. How to use accidental in a sentence. Define fatal accident. fatal accident synonyms, fatal accident pronunciation, fatal accident translation, English dictionary definition of fatal accident. As a technical term 'accident' does not have a clearly defined legal meaning. It is no accident that men fill most of the top jobs in nursing, while women remain on the lower grades. Change your default dictionary to American English. Dreaming about a car accident can be a scary and frightening experience. View the pronunciation for accident. Accidental definition is - occurring unexpectedly or by chance. incidental vs. accidental Synonym Discussion of accidental. Definition and synonyms of accident from the online English dictionary from Macmillan Education. If you are wondering what it means to dream about crashing your car, this post will help you interpret and understand the car accident dream interpretation and meaning.