accidents >> /ˈaksɪd(ə)nt/
Definition: [noun] An unfortunate incident that happens unexpectedly and unintentionally, typically resulting in damage or injury.
Example: he had an accident at the factory
Definition: [noun] An event that happens by chance or that is without apparent or deliberate cause.
Example: the pregnancy was an accident
Definition: [noun] (in Aristotelian thought) a property of a thing which is not essential to its nature.
Example: The new element is existence, which Avicenna regarded as an accident, a property of things.