saturation

noun

sat·​u·​ra·​tion ˌsa-chə-ˈrā-shən 

1

a

: the act of saturating : the state of being saturated

b

: satiety, surfeit

2

: conversion of an unsaturated to a saturated chemical compound (as by hydrogenation)

3

: a state of maximum impregnation: such as

a

: complete infiltration : permeation

b

: the presence in air of the most water possible under existent pressure and temperature

c

: magnetization to the point beyond which a further increase in the intensity of the magnetizing force will produce no further magnetization

4

a

: chromatic purity : freedom from dilution with white

b(1)

: degree of difference from the gray having the same lightness

—used of an object color

(2)

: degree of difference from the achromatic light-source color of the same brightness

—used of a light-source color compare hue sense 2c

5

: the supplying of a market with as much of a product as it will absorb

6

: an overwhelming concentration of military forces or firepower

Examples of saturation in a Sentence

Heavy rains resulted in the saturation of the soil.

the saturation of advertising on television

Recent Examples on the Web

Understanding these points of saturation will keep you from wasting money, but accurately identifying them is where many models fall down. —Cody Greco, Forbes, 17 Sep. 2024

And a Live Color Enhancer that makes for more vibrant imagery without impacting saturation. —Paul Ridden, New Atlas, 16 Sep. 2024

Taylor Swift has been a huge star for years, but with the success of the Eras tour, she’s ascended to a new level of superstardom and cultural saturation. —Constance Grady, Vox, 12 Sep. 2024

Perhaps as a result, audiences have come to expect saturation and resent more careful curation. —Brady Brickner-Wood, The New Yorker, 5 Sep. 2024

Word History

First Known Use

circa 1554, in the meaning defined at sense 1a

Phrases Containing saturation

• saturation bombing
• saturation point

Kids Definition

saturation

noun

sat·​u·​ra·​tion ˌsach-ə-ˈrā-shən 

1

: the act or process of saturating

2

: the state of being saturated

Medical Definition

saturation

noun

sat·​u·​ra·​tion ˌsach-ə-ˈrā-shən 

1

: the act of saturating : the state of being saturated

2

: conversion of an unsaturated to a saturated chemical compound (as by hydrogenation)

3

: a state of maximum impregnation

especially : the presence in air of the most water possible under existent pressure and temperature

4

a

: the one of the three psychological dimensions of color perception that is related to the purity of the color and that decreases as the amount of white present in the stimulus increases

called also intensity

compare brightness, hue

b(1)

: degree of difference from the gray having the same lightness

—used of an object color

(2)

: degree of difference from the achromatic light-source color of the same brightness

—used of a light-source color