2. (noun)incident a publicdisturbance "the police investigated an incident at the bus station"
3. (adj)incident falling or striking of light rays on something
"incident light"
4. (adj)incidental, incident (sometimes followed by `to') minor or casual or subordinate in significance or nature or occurring as a chanceconcomitant or consequence "incidental expenses"; "the road will bring other incidental advantages"; "extra duties incidental to the job"; "labor problems incidental to a rapid expansion"; "confusion incidental to a quick change"