Transpiration

Definition

Transpiration is the process by which plants release water vapor into the atmosphere through their leaves. It helps to cool down the plant and also plays a role in transporting nutrients from the roots to other parts of the plant.

Related terms

Evaporation:

The process by which water changes from a liquid state to a gaseous state, usually from bodies of water or moist surfaces.

Stomata: Small openings on the surface of leaves that allow gases, including water vapor, to enter and exit the plant.

Xylem: A type of tissue in plants that transports water and dissolved nutrients from the roots up to other parts of the plant.