Estimated by comparison
Determined or to be determined by someone or something else
A person connected to another person by blood or marriage
Only their relative wealth is different.
Xander remained upstairs, letting her handle the set-up in relative peace.
The relative strength of bodies of troops can never be known to anyone.
It is an interesting question how far men would retain their relative rank if they were divested of their clothes.
Observations on the Sonnblick agree with those at low-level stations in showing a diminution of dissipation with increase of relative humidity.