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

Persistent boxing personality posted this AI image to troll Stevenson—one of his favorite pastimes: While an argument can be made that Stevenson needs to chase more finishes, that’s not his style, and fight fans who don’t appreciate that expose their limited absorption of the sport. —Brian Mazique, Forbes, 22 Feb. 2025

Another factor that influences absorption is the form of nutrients used in dietary supplements. —Jillian Kubala, Health, 17 Feb. 2025

Editor's tip: This product's styling polymers create a thin, invisible umbrella that helps lock your style and prevent moisture absorption from the air. —Christa Joanna Lee, Allure, 17 Feb. 2025

This one from Le Creuset is made from dense stoneware that prevents moisture absorption and has holes for humidity control. —Emily Weaver, People.com, 16 Feb. 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

Rhymes for absorption

• adsorption
• desorption
• resorption
• chemisorption
• malabsorption
• reabsorption
• sorption

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