Absorption may refer to:

• Absorption (chemistry), absorption of particles of gas or liquid in liquid or solid material
• Absorption (electromagnetic radiation), absorption of light or other electromagnetic radiation by a material
• Absorption (acoustics) , absorption of sound waves by a material
• Absorption (digestive), the uptake of substances by the gastrointestinal tract
• Absorption air conditioning. See for solar air conditioning.^*
• Absorption law, in mathematics, an identity linking a pair of binary operations
• Dielectric absorption, interaction and absorption of energy from an applied electromagnetic field by a dielectric material
• Flow (psychology), a state of total mental "absorption"
• Absorption (economics), the total demand of an economy for goods and services both from within and without

See also

• Adsorption, the formation of a liquid or gas film on a solid surface.

Absorption | Absorption | Absorption | Absorpcja | Absorptie | Абсорбция | Absorpcija | Absorsyon