Something that is incidental.
Minor items, not further defined. Incidental expense.
Entering or approaching, prior to reflection (more frequently incident).
Occurring by chance.
Existing tangentially, being a byproduct, a tangent, or a likely consequence.
Loosely associated; of limited relevance except indirectly; only accidentally related.
For, during, or involving less than the normal time for some activity, especially the number of hours an employee works.