HeyRua Get the app

Inverse in Irish (Inbhéarta): Meaning, Pronunciation, Usage

The Irish for inverse is inbhéarta, a masculine noun (plural inbhéartaí).
Updated October 2026Report a mistake

How to say “inverse” in Irish

Irish:
inbhéarta
English:
inverse
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“IN-vay-ar-tuh”  /ˈɪnʲvʲeːɾˠt̪ˠə/
Various forms
Plural:
inbhéartaí (inverses)
Genitive singular:
inbhéarta, an inbhéarta (e.g. luach an inbhéarta, the value of the inverse)
Genitive plural:
inbhéartaí, na n-inbhéartaí (e.g. airíonna na n-inbhéartaí, the properties of the inverses)

What does “inbhéarta” mean?

inverse
In mathematics or logic, the opposite or reverse of something, such as the inverse of a number or function.Also: inversion, reciprocal.

“Inbhéarta” with the article

The plural of inverse in Irish is inbhéartaí. Here is inbhéarta after the article (an t-alt), in the singular and the plural.

an t-inbhéarta
the inverse
Masculine nouns take t before a vowel after an
na hinbhéartaí
the inverses
Plural: na adds h before a vowel

“Inbhéarta” in a sentence: Irish examples

Common Irish sentences using inbhéarta, the Irish word for inverse.

Is é a haon thar a dó inbhéarta a dó.
One over two is the inverse of two.
Faigh an t-inbhéarta den mhaitrís seo.
Find the inverse of this matrix.
Tá inbhéarta ag gach uimhir seachas a náid.
Every number except zero has an inverse.
Scríobh síos luach an inbhéarta sa bhosca.
Write down the value of the inverse in the box.
D'fhoghlaimíomar faoi inbhéartaí sa rang matamaitice inniu.
We learned about inverses in maths class today.
Bhí botún i m'inbhéarta, faraor.
There was a mistake in my inverse, unfortunately.
Ní bhíonn inbhéarta i gcónaí ag feidhm.
A function does not always have an inverse.

Other nouns in Irish

More everyday Irish nouns to learn next.

Inverse in Irish: frequently asked questions

What is the Irish for inverse?

The Irish for inverse is inbhéarta (pronounced “IN-vay-ar-tuh”). It’s a masculine noun and the plural is inbhéartaí.

How do you pronounce inbhéarta in Irish?

Inbhéarta is said like “IN-vay-ar-tuh” (IPA /ˈɪnʲvʲeːɾˠt̪ˠə/).

What is the plural of inverse in Irish?

The plural of inbhéarta is inbhéartaí; with the article, na hinbhéartaí means “the inverses”. The genitive plural is inbhéartaí, as in airíonna na n-inbhéartaí (the properties of the inverses).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-inbhéarta (the inverse), a hinbhéarta (her inverse), a n-inbhéarta (their inverse), na hinbhéartaí (the inverses).

How is 'inbhéarta' different from 'inbhéartach'?

'Inbhéarta' is the noun, 'an inverse', while 'inbhéartach' is the adjective 'inverse', as in 'cionmhaireacht inbhéartach' (inverse proportion).

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen