When a liquid evaporates, it changes into a gas, so evaporation in a dream can symbolize a change from one mental, emotional or spiritual state to another.
Evaporation in a dream can represent the achievement of a higher state of consciousness.
If water evaporates in a dream, it can be a sign that you are giving up an old way of looking at an issue and are starting to see things in a new way.
Evaporation in a dream can represent giving up a bad habit or a negative attitude.
If a liquid is evaporating in a dream, it can be a message that you have the ability to change yourself for the better.
Water often symbolizes the emotions in dreams, so a dream that water is evaporating can mean that you are not letting your emotions getting in the way of your making a positive change.