incidental

US /ˌɪn.sɪˈden.t̬əl/
UK /ˌɪn.sɪˈden.t̬əl/
"incidental" picture
1.

incidenteel, bijkomstig, toevallig

happening as a minor accompaniment to something else

:
The discovery was incidental to their main research.
De ontdekking was incidenteel aan hun hoofdonderzoek.
Any costs incurred will be purely incidental.
Alle gemaakte kosten zullen puur incidenteel zijn.