What is meant by saturated air

When a volume of air at a given temperature holds the maximum amount of water vapour, the air is said to be saturated. Relative humidity is the water-vapour content of the air relative to its content at saturation.

Or Maybe

Saturated air is Air that contains the maximum amount of water vapour that is possible at the given temperature and pressure, i.e. air in which the relative humidity is 100%.

answer; i believe the answer is (25%)plz check first good luck;