Equilibrium

/ɛkwɪˈlɪbɹɪəm/ noun

noun ·Common ·High school level

Meaning at a glance

  • Primary sense: The condition of a system in which competing influences are balanced, resulting in no net change.
  • Grammar: equilibrium is listed as noun.
  • Nearest alternatives: balance, accordance, aplomb, assurance.
  • Useful contrasts: biological disruption, unbalanced force effect, uncompensated force.
  • Usage evidence: Nature's equilibrium is very fragile.

How to use "equilibrium"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "equilibrium" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "equilibrium" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "equilibrium" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "equilibrium" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "equilibrium" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "balance" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "equilibrium", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    The condition of a system in which competing influences are balanced, resulting in no net change.

    "To Hydroſtaticks belong whatever relates to the Gravities and Equilibria of Liquors; with the Art of weighing Bodies in Water, in order to eſtimate the ſpecifick Gravities."

  2. 2
    a sensory system located in structures of the inner ear that registers the orientation of the head wordnet
  3. 3
    Mental balance.

    "Tiffany Pollard: What just happened?! Eric Andre: That coffee mug is broken. Tiffany Pollard: I can't take this. This is gonna mess up my equilibrium."

  4. 4
    a chemical reaction and its reverse proceed at equal rates wordnet
  5. 5
    The state of a reaction in which the rates of the forward and reverse reactions are the same.
Show 3 more definitions
  1. 6
    equality of distribution wordnet
  2. 7
    The state of a body at rest or in uniform motion in which the resultant of all forces on it is zero.

    "It now appears that the locomotive did not blow up, as was commonly stated at the time, but that the aeroplane flew so low as to come into contact with the dome of the engine, knocking it off. It was the combination of the impact and the uprush of steam that so disturbed the equilibrium of the raider as to cause it to crash."

  3. 8
    a stable situation in which forces cancel one another wordnet

Antonyms

biological disruptionunbalanced force effectuncompensated forceunequal force

Example

"Nature's equilibrium is very fragile."

Common questions

What does "equilibrium" mean?

The condition of a system in which competing influences are balanced, resulting in no net change.

What is a synonym for "equilibrium"?

Common synonyms include: balance, accordance, aplomb, assurance, balance, balance concept.

How do you use "equilibrium" in a sentence?

Nature's equilibrium is very fragile.

How do you pronounce "equilibrium"?

Pronounced /ɛkwɪˈlɪbɹɪəm/.

Etymology

From Latin aequilībrium, from equal + lībra (“balance”).

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