relative
US /ˈrel.ə.t̬ɪv/
UK /ˈrel.ə.t̬ɪv/

1.
considered in relation or in proportion to something else
:
•
The cost is relative to the quality.
•
His success is relative to his efforts.
1.
a person connected by blood or marriage
:
•
All my relatives came to the family reunion.
•
She is a distant relative of mine.