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Forgetful in Irish (dearmadach): Meaning, Forms, Examples

Other uses of ‘dearmadach’: faulty

The Irish for forgetful is dearmadach: fear dearmadach, a forgetful man.
Updated October 2026Report a mistake

How to say “forgetful” in Irish

Irish:
dearmadach
English:
forgetful, faulty
Word type:
adjective
More forgetful:
níos dearmadaí
Most forgetful:
is dearmadaí
Plural:
dearmadacha
Pronunciation:
“DJAR-a-mad-ach”  /ˈdʲaɾˠəmˠəd̪ˠəx/

What does “dearmadach” mean?

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

forgetful
Often forgetting things.Also: absent-minded, scatterbrained.
1 other meaning: faulty
2faulty
Containing mistakes or errors.Also: mistaken, erroneous, careless.

“Dearmadach” after a noun

An Irish adjective comes after its noun. Here is dearmadach after fear (man, masculine), after girseach (girl, feminine) and after a plural.

after a masculine nounfear dearmadacha forgetful man
after a feminine noungirseach dhearmadacha forgetful girl
after a plural nounfir dhearmadachaforgetful men

séimhiú (the h) the ending

feminine
girseachgirl
+
dearmadachforgetful
=
girseach dhearmadacha forgetful girl

After a feminine noun the adjective gets a séimhiú, an h after its first letter: girseach dhearmadach. After a masculine noun it stays as it is: fear dearmadach.

plural
firmen
+
dearmadachaforgetful, plural
=
fir dhearmadachaforgetful men

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

More forgetful, most forgetful, very forgetful

níosmore
+
dearmadaíforgetful
=
níos dearmadaímore forgetful
ismost
+
dearmadaíforgetful
=
is dearmadaímost forgetful

Tá mé níos dearmadaí ná mar a bhí mé. I am more forgetful than I used to be.

more forgetfulníos dearmadaíin the past tense: ní ba dhearmadaí
most forgetfulis dearmadaíin the past tense: ba dhearmadaí
as forgetful aschomh dearmadach leno change after chomh
very forgetfulan-dearmadachan- lenites, except d, t and s
too forgetfulródhearmadachró- lenites

“Dearmadach” in a sentence: Irish examples

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

Is fear dearmadach é m'athair.
My father is a forgetful man.
Bhí seanbhean dhearmadach ina cónaí béal dorais.
A forgetful old woman lived next door.
Bíonn daoine dearmadacha ag cuardach a n-eochracha.
Forgetful people are always looking for their keys.
Tá mé níos dearmadaí ná mar a bhí mé.
I am more forgetful than I used to be.
Tá sé an-dearmadach ar maidin.
He is very forgetful in the morning.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Forgetful in Irish: frequently asked questions

What is the Irish for forgetful?

The Irish for forgetful is dearmadach (pronounced “DJAR-a-mad-ach”). It comes after the noun: fear dearmadach, a forgetful man; girseach dhearmadach, a forgetful girl.

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

níos dearmadaí is more forgetful and is dearmadaí is most forgetful. In the past tense they become ní ba dhearmadaí and ba dhearmadaí.

Why does dearmadach become dhearmadach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So girseach dhearmadach (a forgetful girl) but fear dearmadach (a forgetful man), because fear is masculine.

What is the plural of dearmadach?

With a plural noun dearmadach becomes dearmadacha: fir dhearmadacha, girseacha dearmadacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very forgetful in Irish?

an-dearmadach. Too forgetful is ródhearmadach, and as forgetful as is chomh dearmadach le.

Does dearmadach have more than one meaning?

Yes. Dearmadach can mean forgetful or faulty, depending on context; the first is the most common.

What noun is 'dearmadach' related to?

It comes from 'dearmad', a mistake or oversight; 'rinne mé dearmad' means I forgot or I made a mistake.

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