absorption

noun

ab·​sorp·​tion əb-ˈsȯrp-shən 

-ˈzȯrp-

1

a

: the process of absorbing something or of being absorbed

absorption of water

compare adsorption

b

: interception of radiant energy or sound waves

2

: entire occupation of the mind

his absorption in his work

absorptive

əb-ˈsȯrp-tiv 

-ˈzȯrp-

adjective

Synonyms

• attention
• concentration
• engrossment
• enthrallment
• immersion

Examples of absorption in a Sentence

forgot to return the phone call due to his absorption in setting up the new computer system

Recent Examples on the Web

Black tea may block the absorption of carbohydrates by inhibiting the activity of enzymes involved in breaking down carbohydrates.13 Still, not all evidence shows the benefit of black tea in reducing blood sugar. —Amy Brownstein, Ms, Rdn, Verywell Health, 31 Jan. 2025

The digestive enzyme blend also supports better absorption, though some Amazon reviewers say the texture was slightly gritty when not blended thoroughly. —Jordan Galloway, SELF, 30 Jan. 2025

Additionally, the protein avidin found in raw egg whites obstructs the absorption of biotin, according to Chewy. —Olivia Munson, USA TODAY, 30 Jan. 2025

While it is not yet fully understood why, researchers believe that changes in hormones and nutrient absorption may be behind changes in the hair growth cycle while taking antidepressants. —Leslie Baumann, Miami Herald, 29 Jan. 2025

Word History

Etymology

borrowed from French & Late Latin; French, borrowed from Late Latin absorptiōn-, absorptiō, from absorbēre "to absorb" + -tiōn-, -tiō, suffix of action nouns

First Known Use

1597, in the meaning defined at sense 1a

Phrases Containing absorption

• absorption band
• absorption line
• absorption spectrum
• self-absorption

Kids Definition

absorption

noun

ab·​sorp·​tion əb-ˈsȯrp-shən 

-ˈzȯrp-

1

: the process of absorbing or being absorbed: as

a

: the passing of digested food through the wall of the intestines into the blood or lymph

b

: the stopping and taking in especially of radiant energy or sound waves

2

: entire occupation of the mind

absorptive

-ˈsȯrp-tiv 

-ˈzȯrp-

adjective

Medical Definition

absorption

noun

ab·​sorp·​tion əb-ˈsȯrp-shən, -ˈzȯrp- 

1

: the process of absorbing or of being absorbed

absorption of nourishment in the small intestine

compare adsorption

2

: interception of radiant energy or sound waves

Legal Definition

absorption

noun

ab·​sorp·​tion

: the application to the states of rights guaranteed by the U.S. Constitution

while Powell [v. Alabama] was sometimes described as having absorbed the right to counsel, the Court there clearly limited any such absorption

—W. R. LaFave and J. H. Israel