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Dominant in Irish (ceannasach): Meaning, Forms, Examples

Other uses of ‘ceannasach’: commanding · self-assertive

The Irish for dominant is ceannasach: fear ceannasach, a dominant man.
Updated October 2026Report a mistake

How to say “dominant” in Irish

Irish:
ceannasach
English:
dominant, commanding, self-assertive
Word type:
adjective
More dominant:
níos ceannasaí
Most dominant:
is ceannasaí
Plural:
ceannasacha
Pronunciation:
“KYAN-a-sukh”  /ˈcan̪ˠəsˠəx/

What does “ceannasach” mean?

“Ceannasach” has three alternative meanings. The most common comes first.

dominant
Having power or control over others, or being the strongest or most important.Also: ruling, sovereign, supreme.
2 other meanings: commanding or self-assertive
2commanding
Acting with authority, like someone used to giving orders.Also: masterful, authoritative, imperious.
3self-assertive
Bold and forward in pushing your own views or wishes.Also: forward, bossy, assured.

“Ceannasach” after a noun

An Irish adjective comes after its noun. Here is ceannasach after fear (man, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounfear ceannasacha dominant man
after a feminine nounbean cheannasacha dominant woman
after a plural nounfir cheannasachadominant men

séimhiú (the h) the ending

feminine
beanwoman
+
ceannasachdominant
=
bean cheannasacha dominant woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean cheannasach. After a masculine noun it stays as it is: fear ceannasach.

plural
firmen
+
ceannasachadominant, plural
=
fir cheannasachadominant men

With a plural noun the adjective takes its plural form, ceannasacha. It also gets an h after a plural that ends in a slender consonant: fir cheannasacha; after other plurals it does not: mná ceannasacha.

More dominant, most dominant, very dominant

níosmore
+
ceannasaídominant
=
níos ceannasaímore dominant
ismost
+
ceannasaídominant
=
is ceannasaímost dominant

Tá sí níos ceannasaí ná a deartháir. She is bossier than her brother.

more dominantníos ceannasaíin the past tense: ní ba cheannasaí
most dominantis ceannasaíin the past tense: ba cheannasaí
as dominant aschomh ceannasach leno change after chomh
very dominantan-cheannasachan- lenites, except d, t and s
too dominantrócheannasachró- lenites

“Ceannasach” in a sentence: Irish examples

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

Is fear ceannasach é an bainisteoir nua.
The new manager is a commanding man.
Bhí bean cheannasach i gceannas ar an gcoiste.
A domineering woman was in charge of the committee.
Ní maith leis na páistí múinteoirí ceannasacha.
The children don't like bossy teachers.
Tá sí níos ceannasaí ná a deartháir.
She is bossier than her brother.
Tá sé an-cheannasach ar fad.
He is really very bossy.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Dominant in Irish: frequently asked questions

What is the Irish for dominant?

The Irish for dominant is ceannasach (pronounced “KYAN-a-sukh”). It comes after the noun: fear ceannasach, a dominant man; bean cheannasach, a dominant woman.

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

níos ceannasaí is more dominant and is ceannasaí is most dominant. In the past tense they become ní ba cheannasaí and ba cheannasaí.

Why does ceannasach become cheannasach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean cheannasach (a dominant woman) but fear ceannasach (a dominant man), because fear is masculine.

What is the plural of ceannasach?

With a plural noun ceannasach becomes ceannasacha: fir cheannasacha, mná ceannasacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very dominant in Irish?

an-cheannasach. Too dominant is rócheannasach, and as dominant as is chomh ceannasach le.

Does ceannasach have more than one meaning?

Yes. Ceannasach can mean dominant, commanding or self-assertive, depending on context; the first is the most common.

How is ceannasach related to ceannas?

It comes from the noun ceannas, meaning command or leadership, as in i gceannas ar, in charge of. Ceannasach describes someone who has or shows that command.

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