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Rusty in Irish (meirgeach): Meaning, Forms, Examples

Other uses of ‘meirgeach’: irritable

The Irish for rusty is meirgeach: tairne meirgeach, a rusty nail.
Updated October 2026Report a mistake

How to say “rusty” in Irish

Irish:
meirgeach
English:
rusty, irritable
Word type:
adjective
Rustier:
níos meirgí
Rustiest:
is meirgí
Plural:
meirgeacha
Pronunciation:
“MER-ig-ukh”  /ˈmʲɛɾʲəɟəx/

What does “meirgeach” mean?

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

rusty
Covered with or damaged by rust.Also: rusted, corroded.
1 other meaning: irritable
2irritable
Cranky and quick to lose one's temper.Also: crusty, cranky, peevish, grumpy.

“Meirgeach” after a noun

An Irish adjective comes after its noun. Here is meirgeach after tairne (nail, masculine), after eochair (key, feminine) and after a plural.

after a masculine nountairne meirgeacha rusty nail
after a feminine nouneochair mheirgeacha rusty key
after a plural nountairní meirgeacharusty nails

séimhiú (the h) the ending

feminine
eochairkey
+
meirgeachrusty
=
eochair mheirgeacha rusty key

After a feminine noun the adjective gets a séimhiú, an h after its first letter: eochair mheirgeach. After a masculine noun it stays as it is: tairne meirgeach.

plural
tairnínails
+
meirgeacharusty, plural
=
tairní meirgeacharusty nails

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

Rustier, rustiest, very rusty

níosmore
+
meirgírusty
=
níos meirgírustier
ismost
+
meirgírusty
=
is meirgírustiest

Tá an rothar seo níos meirgí ná an ceann eile. This bicycle is rustier than the other one.

rustierníos meirgíin the past tense: ní ba mheirgí
rustiestis meirgíin the past tense: ba mheirgí
as rusty aschomh meirgeach leno change after chomh
very rustyan-mheirgeachan- lenites, except d, t and s
too rustyrómheirgeachró- lenites

“Meirgeach” in a sentence: Irish examples

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

Bhí tairne meirgeach sa chlár adhmaid.
There was a rusty nail in the wooden board.
Fuair mé eochair mheirgeach sa ghairdín.
I found a rusty key in the garden.
Tá na geataí meirgeacha ag díoscán.
The rusty gates are creaking.
Tá an rothar seo níos meirgí ná an ceann eile.
This bicycle is rustier than the other one.
Tá an seanghluaisteán meirgeach anois.
The old car is rusty now.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Rusty in Irish: frequently asked questions

What is the Irish for rusty?

The Irish for rusty is meirgeach (pronounced “MER-ig-ukh”). It comes after the noun: tairne meirgeach, a rusty nail; eochair mheirgeach, a rusty key.

How do you say rustier and rustiest in Irish?

níos meirgí is rustier and is meirgí is rustiest. In the past tense they become ní ba mheirgí and ba mheirgí.

Why does meirgeach become mheirgeach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So eochair mheirgeach (a rusty key) but tairne meirgeach (a rusty nail), because tairne is masculine.

What is the plural of meirgeach?

With a plural noun meirgeach becomes meirgeacha: tairní meirgeacha, eochracha meirgeacha.

How do you say very rusty in Irish?

an-mheirgeach. Too rusty is rómheirgeach, and as rusty as is chomh meirgeach le.

Does meirgeach have more than one meaning?

Yes. Meirgeach can mean rusty or irritable, depending on context; the first is the most common.

What is the difference between 'meirgeach' and 'meirgithe'?

Both can mean rusty: 'meirgeach' describes something rusty or a cranky person, while 'meirgithe' stresses that the metal has become rusted, from the verb 'meirgigh'.

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