What is the meaning of Incidental?

Loosely associated; of limited relevance except indirectly; only accidentally related.

Existing tangentially, being a byproduct, a tangent, or a likely consequence.

Occurring by chance.

Entering or approaching, prior to reflection (more frequently incident).

Minor items, not further defined. Incidental expense.

Something that is incidental.

incidental (existing by chance)

incidental

incidental (existing by chance)

Source: wiktionary.org