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Equilibrium in Irish (Cóimheáchan): Meaning, Pronunciation, Usage

‘cóimheáchan’ also means: counterpoise

The Irish for equilibrium is cóimheáchan, a masculine noun (plural cóimheáchain).
Updated October 2026Report a mistake

How to say “equilibrium” in Irish

Irish:
cóimheáchan
English:
equilibrium, counterpoise
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“KOH-vyaw-khun”  /ˈkoːvʲaːxən/
Various forms
Plural:
cóimheáchain (equilibriums)
Genitive singular:
cóimheáchain, an chóimheáchain (e.g. staid cóimheáchain, state of equilibrium)
Genitive plural:
cóimheáchan, na gcóimheáchan (e.g. staideanna na gcóimheáchan, the states of equilibria)

What does “cóimheáchan” mean?

“Cóimheáchan” has two alternative meanings. The most common comes first.

equilibrium
A state of balance in which opposing forces or weights are equal.Also: balance, equipoise, counterbalance.
1 other meaning: counterpoise
2counterpoise
A weight or force that balances another one.Also: counterweight, balancing weight.

Other Irish words for equilibrium: cothromaíocht (balance)

“Cóimheáchan” with the article

The plural of equilibrium in Irish is cóimheáchain. Here is cóimheáchan after the article (an t-alt), in the singular and the plural.

an cóimheáchan
the equilibrium
No change after an
na cóimheáchain
the equilibriums
Plural: no change after na

“Cóimheáchan” in a sentence: Irish examples

Common Irish sentences using cóimheáchan, the Irish word for equilibrium.

Tá an dá mheáchan i gcóimheáchan anois.
The two weights are in balance now.
Chaill sé a chóimheáchan ar an dréimire.
He lost his balance on the ladder.
Tá cóimheáchan tábhachtach san eolaíocht.
Equilibrium is important in science.
Bhain an múinteoir úsáid as cóimheáchan sa turgnamh.
The teacher used a counterweight in the experiment.
Is deacair an cóimheáchan a choinneáil.
It is hard to keep the balance.
Rinneamar staidéar ar phointe cóimheáchain.
We studied a point of equilibrium.
Tá cóimheáchain éagsúla sa cheimic.
There are various equilibria in chemistry.

Other nouns in Irish

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Equilibrium in Irish: frequently asked questions

What is the Irish for equilibrium?

The Irish for equilibrium is cóimheáchan (pronounced “KOH-vyaw-khun”). It’s a masculine noun and the plural is cóimheáchain. Depending on context it can also mean counterpoise.

How do you pronounce cóimheáchan in Irish?

Cóimheáchan is said like “KOH-vyaw-khun” (IPA /ˈkoːvʲaːxən/).

What is the plural of equilibrium in Irish?

The plural of cóimheáchan is cóimheáchain; with the article, na cóimheáchain means “the equilibriums”. The genitive plural is cóimheáchan, as in staideanna na gcóimheáchan (the states of equilibria).

Does cóimheáchan have more than one meaning?

Yes. Cóimheáchan can mean equilibrium or counterpoise, depending on context; the first is the most common.

Why does cóimheáchan change to chóimheáchan or gcóimheáchan?

Irish changes the start of some words after certain words. After mo (my) cóimheáchan becomes mo chóimheáchan (lenition), and after ár (our) or i (in) it becomes ár gcóimheáchan (eclipsis).

How is cóimheáchan different from cothromaíocht?

Cothromaíocht is the everyday word for balance or fairness, while cóimheáchan is more technical, used for equilibrium of weights or forces.

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