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English definition of “equilibrium”

equilibrium

noun [U]    /ˌi·kwəˈlɪb·ri·əm, ˌek·wə-/
a state of balance : He devised a mathematical method to prove the existence of equilibrium among prices , production , and consumer demand . biology Equilibrium is also the state of balance maintained by the various organisms that live in a particular environment . physics Equilibrium also means a state of balance between opposing forces . Equilibrium is also a state of mental calm .
(Definition of equilibrium noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
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