incidental

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

incidental, acidental, secundário

happening as a minor accompaniment to something else

:
The discovery was incidental to their main research.
A descoberta foi incidental à sua pesquisa principal.
Any costs incurred will be purely incidental.
Quaisquer custos incorridos serão puramente incidentais.