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Atom in Irish (Adamh): Meaning, Pronunciation, Usage

The Irish for atom is adamh, a masculine noun (plural adaimh).
Updated October 2026Report a mistake

How to say “atom” in Irish

Irish:
adamh
English:
atom
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“AD-uv”  /ˈad̪ˠəvˠ/
Various forms
Plural:
adaimh (atoms)
Genitive singular:
adaimh, an adaimh (e.g. núicléas an adaimh, nucleus of the atom)
Genitive plural:
adamh, na n-adamh (e.g. líon na n-adamh, the number of atoms)

What does “adamh” mean?

atom
The smallest unit of a chemical element, made of a nucleus and electrons.Also: atomic particle.

“Adamh” with the article

The plural of atom in Irish is adaimh. Here is adamh after the article (an t-alt), in the singular and the plural.

an t-adamh
the atom
Masculine nouns take t before a vowel after an
na hadaimh
the atoms
Plural: na adds h before a vowel

“Adamh” in a sentence: Irish examples

Common Irish sentences using adamh, the Irish word for atom.

Tá adamh an-bheag ar fad.
An atom is extremely small.
Tá prótóin agus neodróin i lár an adaimh.
There are protons and neutrons in the centre of the atom.
Tá dhá adamh hidrigine i móilín uisce.
There are two hydrogen atoms in a water molecule.
D'fhoghlaimíomar faoi adaimh sa rang eolaíochta.
We learned about atoms in science class.
Ní féidir adamh a fheiceáil leis an tsúil.
You can't see an atom with the naked eye.
Tá leictreoin ag gluaiseacht timpeall an adaimh.
Electrons are moving around the atom.
Is éard atá i ngach rud ná adaimh.
Everything is made of atoms.

Other nouns in Irish

More everyday Irish nouns to learn next.

Atom in Irish: frequently asked questions

What is the Irish for atom?

The Irish for atom is adamh (pronounced “AD-uv”). It’s a masculine noun and the plural is adaimh.

How do you pronounce adamh in Irish?

Adamh is said like “AD-uv” (IPA /ˈad̪ˠəvˠ/).

What is the plural of atom in Irish?

The plural of adamh is adaimh; with the article, na hadaimh means “the atoms”. The genitive plural is adamh, as in líon na n-adamh (the number of atoms).

Why does adamh sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-adamh (the atom), a hadamh (her atom), a n-adamh (their atom), na hadaimh (the atoms).

What is the adjective from 'adamh'?

The adjective is 'adamhach', meaning atomic, as in 'fuinneamh adamhach' (atomic energy).

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