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Cosmetic in Irish (cosmaideach): Meaning, Forms, Examples

The Irish for cosmetic is cosmaideach: athrú cosmaideach, a cosmetic change.
Updated October 2026Report a mistake

How to say “cosmetic” in Irish

Irish:
cosmaideach
English:
cosmetic
Word type:
adjective
More cosmetic:
níos cosmaidí
Most cosmetic:
is cosmaidí
Plural:
cosmaideacha
Pronunciation:
“KOS-ma-jukh”  /ˈkɔsmədʲəx/

What does “cosmaideach” mean?

cosmetic
Relating to cosmetics or to improving outward appearance only.Also: superficial, for appearance, beautifying.

“Cosmaideach” after a noun

An Irish adjective comes after its noun. Here is cosmaideach after athrú (change, masculine), after obráid (operation, feminine) and after a plural.

after a masculine nounathrú cosmaideacha cosmetic change
after a feminine nounobráid chosmaideacha cosmetic operation
after a plural nounathruithe cosmaideachacosmetic changes

séimhiú (the h) the ending

feminine
obráidoperation
+
cosmaideachcosmetic
=
obráid chosmaideacha cosmetic operation

After a feminine noun the adjective gets a séimhiú, an h after its first letter: obráid chosmaideach. After a masculine noun it stays as it is: athrú cosmaideach.

plural
athruithechanges
+
cosmaideachacosmetic, plural
=
athruithe cosmaideachacosmetic changes

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

More cosmetic, most cosmetic, very cosmetic

níosmore
+
cosmaidícosmetic
=
níos cosmaidímore cosmetic
ismost
+
cosmaidícosmetic
=
is cosmaidímost cosmetic

Tá an plean seo níos cosmaidí ná an ceann eile. This plan is more cosmetic than the other one.

more cosmeticníos cosmaidíin the past tense: ní ba chosmaidí
most cosmeticis cosmaidíin the past tense: ba chosmaidí
as cosmetic aschomh cosmaideach leno change after chomh
very cosmetican-chosmaideachan- lenites, except d, t and s
too cosmeticróchosmaideachró- lenites

“Cosmaideach” in a sentence: Irish examples

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

Ní raibh ann ach athrú cosmaideach.
It was only a cosmetic change.
Bhí obráid chosmaideach aici anuraidh.
She had cosmetic surgery last year.
Rinneadh feabhsuithe cosmaideacha ar an teach.
Cosmetic improvements were made to the house.
Tá an plean seo níos cosmaidí ná an ceann eile.
This plan is more cosmetic than the other one.
Tá na hathruithe sin cosmaideach amháin.
Those changes are merely cosmetic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Cosmetic in Irish: frequently asked questions

What is the Irish for cosmetic?

The Irish for cosmetic is cosmaideach (pronounced “KOS-ma-jukh”). It comes after the noun: athrú cosmaideach, a cosmetic change; obráid chosmaideach, a cosmetic operation.

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

níos cosmaidí is more cosmetic and is cosmaidí is most cosmetic. In the past tense they become ní ba chosmaidí and ba chosmaidí.

Why does cosmaideach become chosmaideach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So obráid chosmaideach (a cosmetic operation) but athrú cosmaideach (a cosmetic change), because athrú is masculine.

What is the plural of cosmaideach?

With a plural noun cosmaideach becomes cosmaideacha: athruithe cosmaideacha, obráidí cosmaideacha.

How do you say very cosmetic in Irish?

an-chosmaideach. Too cosmetic is róchosmaideach, and as cosmetic as is chomh cosmaideach le.

What is the Irish for cosmetics, the products?

The noun is "cosmaid" (plural "cosmaidí"), while "cosmaideach" is the adjective meaning cosmetic.

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