Definitions

1. verb

to apply a moisturizing substance to the skin to keep it soft and healthy

“After a long flight, she decided to moisturise her dry hands.”

2. noun

the act of applying a moisturizing substance to the skin

“Moisturising is an essential part of her daily skincare routine.”

3. verb (transitive)

to cause (something) to become moist or humid

“The humidifier will moisturise the air in the room.”

4. noun (mass noun)

a substance used to keep the skin moist and healthy

“She applied a layer of moisturiser to her face before going to bed.”