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Basic measure in Irish (Buntomhas): Meaning, Pronunciation, Usage

The Irish for basic measure is buntomhas, a masculine noun (plural buntomhais).
Updated October 2026Report a mistake

How to say “basic measure” in Irish

Irish:
buntomhas
English:
basic measure
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“BUN-tohss”  /ˈbˠʊnˌt̪ˠoːsˠ/
Various forms
Plural:
buntomhais (basic measures)
Genitive singular:
buntomhais, an bhuntomhais (e.g. sainmhíniú an bhuntomhais, definition of the base unit)
Genitive plural:
buntomhas, na mbuntomhas (e.g. liosta buntomhas, list of base units)

What does “buntomhas” mean?

basic measure
A fundamental measure or unit of measurement on which other measures are based, such as the metre or the kilogram.Also: base unit, fundamental unit, base measurement, fundamental measure.

“Buntomhas” with the article

The plural of basic measure in Irish is buntomhais. Here is buntomhas after the article (an t-alt), in the singular and the plural.

an buntomhas
the basic measure
No change after an
na buntomhais
the basic measures
Plural: no change after na

“Buntomhas” in a sentence: Irish examples

Common Irish sentences using buntomhas, the Irish word for basic measure.

Is buntomhas é an méadar.
The metre is a base unit.
Tá seacht mbuntomhas sa chóras idirnáisiúnta.
There are seven base units in the international system.
Foghlaimíonn na daltaí na buntomhais sa rang eolaíochta.
The pupils learn the base units in science class.
Is é an soicind buntomhas an ama.
The second is the base unit of time.
Tagann gach aonad eile ó na buntomhais.
Every other unit comes from the base units.
Cad é buntomhas na maise?
What is the base unit of mass?
Scríobh siombail gach buntomhais ar an gclár.
Write the symbol of each base unit on the board.

Other nouns in Irish

More everyday Irish nouns to learn next.

Basic measure in Irish: frequently asked questions

What is the Irish for basic measure?

The Irish for basic measure is buntomhas (pronounced “BUN-tohss”). It’s a masculine noun and the plural is buntomhais.

How do you pronounce buntomhas in Irish?

Buntomhas is said like “BUN-tohss” (IPA /ˈbˠʊnˌt̪ˠoːsˠ/).

What is the plural of basic measure in Irish?

The plural of buntomhas is buntomhais; with the article, na buntomhais means “the basic measures”. The genitive plural is buntomhas, as in liosta buntomhas (list of base units).

Why does buntomhas change to bhuntomhas or mbuntomhas?

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

How is buntomhas different from tomhas?

Tomhas is any measure or measurement, while buntomhas is a fundamental unit, such as the méadar, on which others are built.

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