Definitions

1. noun

a state of balance or stability in physical or chemical systems, or a state of being mentally or emotionally stable

“The lake’s water level was in equilibrium with the surrounding atmosphere.”

2. noun

a state of being balanced or stable in a social or political system

“The country has maintained an equilibrium of power among its three main factions for decades.”

3. noun

a state of being balanced or stable in one’s emotions or mental state

“The therapy helped her achieve a state of equilibrium and reduce her anxiety.”