equilibrium
6 synonyms and 0 antonyms for equilibrium, grouped by meaning and by how common each one is.
Noun — A state of balance between opposing forces or influences, where nothing is changing.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use equilibrium
The word patterns that sound natural to a native speaker.
Etymology
From Latin aequilibrium, from aequus ("equal") + libra ("balance, scale").
Full origin of equilibrium →Frequently asked questions
What does “equilibrium” mean?
The word “equilibrium” means a state of balance between opposing forces or influences, where nothing is changing. In plain terms, a balanced state where opposing forces cancel out and nothing is shifting.
How do you pronounce “equilibrium”?
“Equilibrium” is pronounced ehk-wih-LIHB-reerm (/ɛkwɪˈlɪbɹɪəm/ in IPA).
How do you use “equilibrium” in a sentence?
Here is “equilibrium” used in a sentence: “The market reached a new equilibrium once supply caught up with demand.”
What part of speech is “equilibrium”?
“Equilibrium” is a noun.
Where does the word “equilibrium” come from?
The word “equilibrium” comes from Latin. From Latin aequilibrium, from aequus ("equal") + libra ("balance, scale").
Is “equilibrium” a common word?
“Equilibrium” is an uncommon word in modern English, usually learned at around the C2 level.
How many meanings does “equilibrium” have?
“Equilibrium” has 2 distinct senses listed in this dictionary. The most common is: a state of balance between opposing forces or influences, where nothing is changing.
What is the difference between equilibrium and balance?
"Balance" is the everyday word for a stable, even state, while "equilibrium" is often used in more formal or technical contexts, especially physics, chemistry, and economics, to describe a precise state where opposing forces cancel out exactly. In casual speech the two words are largely interchangeable.
How is equilibrium used differently in chemistry versus everyday language?
In chemistry, equilibrium describes a specific condition where forward and reverse reactions occur at equal rates so concentrations stop changing, even though the reactions continue. In everyday language, equilibrium simply means a general state of stability or calm between opposing influences.
What is the difference between equilibrium and stability?
Equilibrium refers to a state where opposing forces are balanced at a given moment, while stability describes whether a system tends to return to that balanced state after being disturbed. A system can be in equilibrium without being stable if the smallest disturbance would tip it permanently off balance.
Can equilibrium describe emotional or mental states?
Yes, equilibrium is commonly used figuratively to describe a calm, settled mental or emotional state, as in "regaining one's equilibrium" after a stressful event. This usage extends the core meaning of balance between opposing forces.