Define transpiration?

Transpiration is the process by which moisture is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the atmosphere.

Transpiration is the process by which water evaporates from plant leaves and stems into the atmosphere. It is a key component of the water cycle and plays a vital role in the global climate system. Transpiration also helps plants to transport nutrients from the soil to the leaves, where they are used for photosynthesis.

It is the process where by plant leaves lose water vapour through the stomata