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Well-mannered in Irish (dea-bhéasach): Meaning, Forms, Examples

The Irish for well-mannered is dea-bhéasach: buachaill dea-bhéasach, a well-mannered boy.
Updated October 2026Report a mistake

How to say “well-mannered” in Irish

Irish:
dea-bhéasach
English:
well-mannered
Word type:
adjective
More well-mannered:
níos dea-bhéasaí
Most well-mannered:
is dea-bhéasaí
Plural:
dea-bhéasacha
Pronunciation:
“da-VAY-sakh”  /dʲaˈvʲeːsˠəx/

What does “dea-bhéasach” mean?

well-mannered
Having good manners and behaving politely towards others.Also: polite, courteous, well-behaved, mannerly.

Other Irish adjectives for well-mannered: múinte (polite), béasach (polite), dea-mhúinte (well-mannered)

“Dea-bhéasach” after a noun

An Irish adjective comes after its noun. Here is dea-bhéasach after buachaill (boy, masculine), after girseach (girl, feminine) and after a plural.

after a masculine nounbuachaill dea-bhéasacha well-mannered boy
after a feminine noungirseach dhea-bhéasacha well-mannered girl
after a plural nounbuachaillí dea-bhéasachawell-mannered boys

séimhiú (the h) the ending

feminine
girseachgirl
+
dea-bhéasachwell-mannered
=
girseach dhea-bhéasacha well-mannered girl

After a feminine noun the adjective gets a séimhiú, an h after its first letter: girseach dhea-bhéasach. After a masculine noun it stays as it is: buachaill dea-bhéasach.

plural
buachaillíboys
+
dea-bhéasachawell-mannered, plural
=
buachaillí dea-bhéasachawell-mannered boys

With a plural noun the adjective takes its plural form, dea-bhéasacha. It also gets an h after a plural that ends in a slender consonant; after other plurals it does not: girseacha dea-bhéasacha.

More well-mannered, most well-mannered, very well-mannered

níosmore
+
dea-bhéasaíwell-mannered
=
níos dea-bhéasaímore well-mannered
ismost
+
dea-bhéasaíwell-mannered
=
is dea-bhéasaímost well-mannered

Tá sí níos dea-bhéasaí ná a deartháir. She is better mannered than her brother.

more well-manneredníos dea-bhéasaíin the past tense: ní ba dhea-bhéasaí
most well-manneredis dea-bhéasaíin the past tense: ba dhea-bhéasaí
as well-mannered aschomh dea-bhéasach leno change after chomh
very well-manneredan-dea-bhéasachan- lenites, except d, t and s
too well-manneredródhea-bhéasachró- lenites

“Dea-bhéasach” in a sentence: Irish examples

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

Is buachaill dea-bhéasach é Seán.
Seán is a well-mannered boy.
Bhuail mé le bean dhea-bhéasach sa siopa.
I met a polite woman in the shop.
Tá na páistí dea-bhéasacha inniu.
The children are well-behaved today.
Tá sí níos dea-bhéasaí ná a deartháir.
She is better mannered than her brother.
Tá an freastalaí an-dea-bhéasach.
The waiter is very polite.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Well-mannered in Irish: frequently asked questions

What is the Irish for well-mannered?

The Irish for well-mannered is dea-bhéasach (pronounced “da-VAY-sakh”). It comes after the noun: buachaill dea-bhéasach, a well-mannered boy; girseach dhea-bhéasach, a well-mannered girl.

How do you say more well-mannered and most well-mannered in Irish?

níos dea-bhéasaí is more well-mannered and is dea-bhéasaí is most well-mannered. In the past tense they become ní ba dhea-bhéasaí and ba dhea-bhéasaí.

Why does dea-bhéasach become dhea-bhéasach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So girseach dhea-bhéasach (a well-mannered girl) but buachaill dea-bhéasach (a well-mannered boy), because buachaill is masculine.

What is the plural of dea-bhéasach?

With a plural noun dea-bhéasach becomes dea-bhéasacha: buachaillí dea-bhéasacha, girseacha dea-bhéasacha.

How do you say very well-mannered in Irish?

an-dea-bhéasach. Too well-mannered is ródhea-bhéasach, and as well-mannered as is chomh dea-bhéasach le.

What is the difference between 'dea-bhéasach' and 'béasach'?

Both mean polite or well-mannered; 'béasach' alone already means mannerly, and 'dea-bhéasach' stresses good manners. The opposite is 'drochbhéasach' or 'mímhúinte'.

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