Definitions

1. verb

to attract and hold gases or molecules on a surface, especially by absorption or adsorption.

“The charcoal adsorbed the toxic fumes from the fire.”

2. verb

to attract and hold particles, especially in a gas or vapor, on a surface.

“The zeolite adsorbed the water vapor from the air.”

3. noun

the process of attracting and holding particles, especially in a gas or vapor, on a surface.

“The adsorption of water vapor was affected by the temperature and humidity.”