incidental
- (noun): Minor items, not further defined. Incidental expense.
- (noun): Something that is incidental.
- (adjective): Loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence.
- (adjective): Occurring by chance
- (adjective): (of radiation) Entering or approaching, prior to reflection (more frequently incident).
- She's costing us a lot in incidentals.
- That character, though colorful, is incidental to the overall plot.