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Native in Irish (dúchasach): Meaning, Forms, Examples

Other uses of ‘dúchasach’: hereditary · innate · native person (noun, masculine)

The Irish for native is dúchasach: crann dúchasach, a native tree.
Updated October 2026Report a mistake

How to say “native” in Irish

Irish:
dúchasach
English:
native, hereditary, innate
Word type:
adjective
More native:
níos dúchasaí
Most native:
is dúchasaí
Plural:
dúchasacha
Pronunciation:
“DOO-khuh-sukh”  /ˈduːxəsˠəx/

What does “dúchasach” mean?

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

native
Belonging to a place by birth or origin, not brought in from elsewhere.Also: indigenous, local, aboriginal.
2 other meanings: hereditary or innate
2hereditary
Passed down from your ancestors or inherited by birth.Also: ancestral, inherited.
3innate
Present in a person or thing naturally from the start.Also: inherent, natural, instinctive.
Other entries for “dúchasach”

The same spelling has its own page as:

“Dúchasach” after a noun

An Irish adjective comes after its noun. Here is dúchasach after crann (tree, masculine), after teanga (language, feminine) and after a plural.

after a masculine nouncrann dúchasacha native tree
after a feminine nounteanga dhúchasacha native language
after a plural nouncrainn dhúchasachanative trees

séimhiú (the h) the ending

feminine
teangalanguage
+
dúchasachnative
=
teanga dhúchasacha native language

After a feminine noun the adjective gets a séimhiú, an h after its first letter: teanga dhúchasach. After a masculine noun it stays as it is: crann dúchasach.

plural
crainntrees
+
dúchasachanative, plural
=
crainn dhúchasachanative trees

With a plural noun the adjective takes its plural form, dúchasacha. It also gets an h after a plural that ends in a slender consonant: crainn dhúchasacha; after other plurals it does not: teangacha dúchasacha.

More native, most native, very native

níosmore
+
dúchasaínative
=
níos dúchasaímore native
ismost
+
dúchasaínative
=
is dúchasaímost native
more nativeníos dúchasaíin the past tense: ní ba dhúchasaí
most nativeis dúchasaíin the past tense: ba dhúchasaí
as native aschomh dúchasach leno change after chomh
very nativean-dúchasachan- lenites, except d, t and s
too nativeródhúchasachró- lenites

“Dúchasach” in a sentence: Irish examples

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

Is crann dúchasach í an dair in Éirinn.
The oak is a native tree in Ireland.
Is í an Ghaeilge an teanga dhúchasach.
Irish is the native language.
Tá a lán plandaí dúchasacha sa ghairdín.
There are lots of native plants in the garden.
Is ainmhí dúchasach é an broc.
The badger is a native animal.
Tá an t-ainmhí sin dúchasach don tír seo.
That animal is native to this country.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Native in Irish: frequently asked questions

What is the Irish for native?

The Irish for native is dúchasach (pronounced “DOO-khuh-sukh”). It comes after the noun: crann dúchasach, a native tree; teanga dhúchasach, a native language.

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

níos dúchasaí is more native and is dúchasaí is most native. In the past tense they become ní ba dhúchasaí and ba dhúchasaí.

Why does dúchasach become dhúchasach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So teanga dhúchasach (a native language) but crann dúchasach (a native tree), because crann is masculine.

What is the plural of dúchasach?

With a plural noun dúchasach becomes dúchasacha: crainn dhúchasacha, teangacha dúchasacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very native in Irish?

an-dúchasach. Too native is ródhúchasach, and as native as is chomh dúchasach le.

Does dúchasach have more than one meaning?

Yes. Dúchasach can mean native, hereditary or innate, depending on context; the first is the most common.

How do I say 'a native speaker' in Irish?

Use 'cainteoir dúchasach', for example 'Is cainteoir dúchasach Gaeilge í'.

Which preposition goes with dúchasach for 'native to'?

Use 'do': 'Tá an planda seo dúchasach d'Éirinn' means this plant is native to Ireland.

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