HeyRua Get the app

Entropy in Irish (Eantrópacht): Meaning, Pronunciation, Usage

The Irish for entropy is eantrópacht, a feminine noun.
Updated October 2026Report a mistake

How to say “entropy” in Irish

Irish:
eantrópacht
English:
entropy
Word type:
noun
Gender:
feminine
Pronunciation:
“AN-troh-pukht”  /ˈantɾoːpəxt/
Various forms
Genitive singular:
eantrópachta, na heantrópachta (e.g. méadú na heantrópachta, the increase in entropy)

What does “eantrópacht” mean?

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

entropy
In physics, a measure of the disorder of a system or of the energy in it that is not available to do work.Also: disorder, thermodynamic entropy.
1 other meaning:
2entropy
In information theory, a measure of the uncertainty or information content of a message or source.Also: information entropy, uncertainty.

“Eantrópacht” with the article

Here is eantrópacht after the article (an t-alt).

an eantrópacht
the entropy
No change: feminine nouns starting with a vowel keep their form after an

“Eantrópacht” in a sentence: Irish examples

Common Irish sentences using eantrópacht, the Irish word for entropy.

Is tomhas ar neamhord í an eantrópacht.
Entropy is a measure of disorder.
Méadaíonn eantrópacht córais iargúlta i gcónaí.
The entropy of an isolated system always increases.
Mhínigh an múinteoir coincheap na heantrópachta dúinn.
The teacher explained the concept of entropy to us.
Tá athrú san eantrópacht nuair a leánn oighear.
There is a change in entropy when ice melts.
Ríomhaimid eantrópacht na teachtaireachta sa rang.
We calculate the entropy of the message in class.
Baineann an dara dlí le heantrópacht.
The second law concerns entropy.
Is deacair eantrópacht a thuiscint ar dtús.
Entropy is hard to understand at first.

Other nouns in Irish

More everyday Irish nouns to learn next.

Entropy in Irish: frequently asked questions

What is the Irish for entropy?

The Irish for entropy is eantrópacht (pronounced “AN-troh-pukht”). It’s a feminine noun.

How do you pronounce eantrópacht in Irish?

Eantrópacht is said like “AN-troh-pukht” (IPA /ˈantɾoːpəxt/).

Does eantrópacht have a plural?

No plural form is given for eantrópacht in the standard. Many abstract and mass nouns in Irish have no plural.

Why does eantrópacht sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an eantrópacht (the entropy), a heantrópacht (her entropy), a n-eantrópacht (their entropy).

Is 'eantrópacht' used outside physics?

Yes, eantrópacht is also used in information theory and, figuratively, for a gradual decline into disorder, just like English 'entropy'.

Learn Irish by
actually speaking it

Learn everyday Irish words like eantrópacht through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen