Simple Definition of equilibrium

from our Learner's Dictionary

equilibrium

noun

1
: a state in which opposing forces or actions are balanced so that one is not stronger or greater than the other
Supply and demand were in equilibrium.
chemical equilibrium
2
: a state of emotional balance or calmness
It took me several minutes to recover my equilibrium. [=composure]

Cite this Entry

“Equilibrium.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/equilibrium. Accessed 15 Jul. 2026.