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Elementary particle in Irish (Buncháithnín): Meaning, Pronunciation, Usage

The Irish for elementary particle is buncháithnín, a masculine noun (plural buncháithníní).
Updated October 2026Report a mistake

How to say “elementary particle” in Irish

Irish:
buncháithnín
English:
elementary particle
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“BUN-khaw-neen”  /ˈbʊnˌxaːhn̠ʲiːnʲ/
Various forms
Plural:
buncháithníní (elementary particles)
Genitive singular:
buncháithnín, an bhuncháithnín (e.g. mais an bhuncháithnín, the mass of the elementary particle)
Genitive plural:
buncháithníní, na mbuncháithníní (e.g. fisic na mbuncháithníní, particle physics, the physics of elementary particles)

What does “buncháithnín” mean?

elementary particle
A basic particle of matter that is not made up of smaller parts, such as an electron or a quark.Also: fundamental particle, subatomic particle, particle.

“Buncháithnín” with the article

The plural of elementary particle in Irish is buncháithníní. Here is buncháithnín after the article (an t-alt), in the singular and the plural.

an buncháithnín
the elementary particle
No change after an
na buncháithníní
the elementary particles
Plural: no change after na

“Buncháithnín” in a sentence: Irish examples

Common Irish sentences using buncháithnín, the Irish word for elementary particle.

Is buncháithnín é an leictreon.
The electron is an elementary particle.
Aimsíodh buncháithnín nua sa tsaotharlann.
A new elementary particle was found in the laboratory.
Tá an buncháithnín seo an-éadrom ar fad.
This elementary particle is extremely light.
Rinne sí staidéar ar na buncháithníní san ollscoil.
She studied elementary particles at university.
Ní féidir buncháithnín a roinnt ina chodanna níos lú.
An elementary particle cannot be split into smaller parts.
Thomhais siad lucht leictreach an bhuncháithnín.
They measured the electric charge of the particle.
Tá go leor buncháithníní éagsúla ann.
There are many different elementary particles.

Other nouns in Irish

More everyday Irish nouns to learn next.

Elementary particle in Irish: frequently asked questions

What is the Irish for elementary particle?

The Irish for elementary particle is buncháithnín (pronounced “BUN-khaw-neen”). It’s a masculine noun and the plural is buncháithníní.

How do you pronounce buncháithnín in Irish?

Buncháithnín is said like “BUN-khaw-neen” (IPA /ˈbʊnˌxaːhn̠ʲiːnʲ/).

What is the plural of elementary particle in Irish?

The plural of buncháithnín is buncháithníní; with the article, na buncháithníní means “the elementary particles”. The genitive plural is buncháithníní, as in fisic na mbuncháithníní (particle physics, the physics of elementary particles).

Why does buncháithnín change to bhuncháithnín or mbuncháithnín?

Irish changes the start of some words after certain words. After mo (my) buncháithnín becomes mo bhuncháithnín (lenition), and after ár (our) or i (in) it becomes ár mbuncháithnín (eclipsis).

How is 'buncháithnín' related to 'cáithnín'?

'Buncháithnín' is 'bun' (basic) plus 'cáithnín' (particle, speck), so it means a basic or elementary particle; 'cáithnín' alone is a general word for a particle or tiny speck.

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