A more common definition is that "Absorption is a chemical or physical phenomenon in which the molecules, atoms and ions of the substance getting absorbed enter into the bulk phase (gas, liquid or …

All known transparent substances show absorption to some extent. For instance, the ocean appears to be transparent to sunlight near the surface, but it becomes opaque with depth. Substances are …

Jul 2, 2025 · Absorption, in its broadest biological sense, represents the process by which cells, tissues, and entire organisms assimilate substances across biological barriers, integrating them into their …

absorption noun [U] (ATTENTION) the condition of giving your complete attention to something (Definition of absorption from the Cambridge Academic Content Dictionary © Cambridge University …

ABSORPTION definition: the act of absorbing. See examples of absorption used in a sentence.

Definition of absorption noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Absorption involves the incorporation of molecules into a bulk substance, while adsorption denotes the adhesion of molecules to a surface without penetrating it. The primary distinction lies in the depth of …

5 days ago · absorption (countable and uncountable, plural absorptions) The sponge showed remarkable absorption of water. Plants rely on the absorption of sunlight for photosynthesis. His …

absorption 1. Uptake of substances, such as digested food and oxygen, into cells. 2. The transfer of digested nutrients from the alimentary canal into blood or lymph.

5 days ago · A beam of light, for instance, passing through a medium, may lose intensity because of two effects: scattering of light out of the beam, and absorption of photons by atoms or molecules in the …