HeyRua Get the app

Inverse in Irish (inbhéartach): Meaning, Forms, Examples

Other uses of ‘inbhéartach’: invertible

The Irish for inverse is inbhéartach: cóimheas inbhéartach, an inverse ratio.
Updated October 2026Report a mistake

How to say “inverse” in Irish

Irish:
inbhéartach
English:
inverse, invertible
Word type:
adjective
More inverse:
níos inbhéartaí
Most inverse:
is inbhéartaí
Plural:
inbhéartacha
Pronunciation:
“IN-vair-tukh”  /ˈɪnʲvʲeːɾˠt̪ˠəx/

What does “inbhéartach” mean?

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

inverse
Reversed in order or relation, especially in mathematics, as in inverse proportion.Also: inverted, reciprocal.
1 other meaning: invertible
2invertible
Able to be inverted or turned the other way round.Also: reversible.

“Inbhéartach” after a noun

An Irish adjective comes after its noun. Here is inbhéartach after cóimheas (ratio, masculine), after feidhm (function, feminine) and after a plural.

after a masculine nouncóimheas inbhéartachan inverse ratio
after a feminine nounfeidhm inbhéartachan inverse function
after a plural nouncóimheasa inbhéartachainverse ratios

séimhiú (the h) the ending

plural
cóimheasaratios
+
inbhéartachainverse, plural
=
cóimheasa inbhéartachainverse ratios

With a plural noun the adjective takes its plural form, inbhéartacha.

More inverse, most inverse, very inverse

níosmore
+
inbhéartaíinverse
=
níos inbhéartaímore inverse
ismost
+
inbhéartaíinverse
=
is inbhéartaímost inverse

Níl an gaol seo níos inbhéartaí ná an ceann eile. This relationship is no more inverse than the other one.

more inverseníos inbhéartaíin the past tense: ní b'inbhéartaí
most inverseis inbhéartaíin the past tense: ab inbhéartaí
as inverse aschomh hinbhéartach lechomh puts an h before a vowel
very inversean-inbhéartachan- lenites, except d, t and s
too inverseró-inbhéartachró- lenites

“Inbhéartach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is cóimheas inbhéartach é sin.
That is an inverse ratio.
Faigh an fheidhm inbhéartach anseo.
Find the inverse function here.
Scríobh na feidhmeanna inbhéartacha ar an gclár.
Write the inverse functions on the board.
Níl an gaol seo níos inbhéartaí ná an ceann eile.
This relationship is no more inverse than the other one.
Tá an gaol idir an dá athróg inbhéartach.
The relationship between the two variables is inverse.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Inverse in Irish: frequently asked questions

What is the Irish for inverse?

The Irish for inverse is inbhéartach (pronounced “IN-vair-tukh”). It comes after the noun: cóimheas inbhéartach, an inverse ratio; feidhm inbhéartach, an inverse function.

How do you say more inverse and most inverse in Irish?

níos inbhéartaí is more inverse and is inbhéartaí is most inverse. In the past tense they become ní b'inbhéartaí and ab inbhéartaí.

What is the plural of inbhéartach?

With a plural noun inbhéartach becomes inbhéartacha: cóimheasa inbhéartacha, feidhmeanna inbhéartacha.

How do you say very inverse in Irish?

an-inbhéartach. Too inverse is ró-inbhéartach, and as inverse as is chomh hinbhéartach le.

Does inbhéartach have more than one meaning?

Yes. Inbhéartach can mean inverse or invertible, depending on context; the first is the most common.

What is the opposite of 'inbhéartach' in maths?

The opposite of comhréir inbhéartach (inverse proportion) is comhréir dhíreach (direct proportion).

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen