A person connected by blood or marriage

Something considered in relation to something else

सापेक्ष

English Usage: The relative importance of these factors is debatable.

Hindi Usage: इन कारकों का सापेक्ष महत्व विवादास्पद है।

Considered in relation or in proportion to something else

सापेक्ष

English Usage: The costs are relative to the project's scale.

Hindi Usage: लागत परियोजना के पैमाने के सापेक्ष है।