interdependence

noun

in·​ter·​de·​pen·​dence ˌin-tər-di-ˈpen-dən(t)s 

variants or interdependency

ˌin-tər-di-ˈpen-dən(t)-sē 

plural interdependences or interdependencies

1

: the state of being dependent upon one another : mutual dependence

interdependence of the two nations' economies

… a form of symbiosis, of close mutual interdependence of two species of organisms.

—Marston Bates

… the deep psychological interdependence between ourselves and those we love.

—Judith A. Savage

… understood the interdependence of mental, physical, and spiritual health.

—Donald N. Levine

But plants happen to grow in these little universes we call ecosystems, where they are sustained by complex webs of interdependency with fungi, microbes, animals, and other plants.

—Kenneth Brower

2

: a mutually dependent relationship

Growing global interdependencies further muddy the debate, making it harder to know who "we" are and what "our" national interests really are.

—Peter H. Schuck

There are complex interdependences among these factors …

—Victor H. Benenberg

Examples of interdependence in a Sentence

Recent Examples on the Web

The Time To Choose A Side Bluntly, as energy and resource competition drives all of the blocs toward hot conflicts, the winners will be the ones who break free from interdependence on powers that aren’t aligned with them, ideologically or pragmatically. —Koray Köse, Forbes.com, 19 Sep. 2025

Trump has thus misread the Brazilian political landscape by assuming that external pressure would weaken Lula, overlooking the extent to which Brazil’s economic interdependence with China and the pragmatism of its electorate constrain any sharp foreign policy realignment in Washington’s favor. —Hussein Kalout, Foreign Affairs, 2 Sep. 2025

Language is one example of an innovation that may well have been born of interdependence. —Elissa Strauss, The Atlantic, 28 Aug. 2025

Comic book writers and filmmakers begin to explore what this phrase means in a world increasingly aware of systematic injustice and inequality and global interdependence. —Ari Daniel, Smithsonian Magazine, 10 July 2025

Word History

First Known Use

1817, in the meaning defined at sense 1

Rhymes for interdependence

• superintendence
• ascendance
• attendance
• dependance
• dependence
• transcendence
• tendance