Question

are rest and motion absolutely relative term

Answer 1

Yes,rest and are motion absolutely relative term
we can prove that by the following example:-

Suppose you are at rest in a moving train but train in which you are in is in motion.

Answer 2

Yes rest and motion are absolutely relative terms . The body at rest may be at motion with respect to someone or something else. Take the example of our planet Earth. If we look at a tree in a garden , it seems to be at rest. But with respect to the Earth , it is at motion.