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Axiom in Irish (Aicsím): Meaning, Pronunciation, Usage

The Irish for axiom is aicsím, a feminine noun (plural aicsímí).
Updated October 2026Report a mistake

How to say “axiom” in Irish

Irish:
aicsím
English:
axiom
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“AK-sheem”  /ˈakʃiːmʲ/
Various forms
Plural:
aicsímí (axioms)
Genitive singular:
aicsíme, na haicsíme (e.g. fírinne na haicsíme, the truth of the axiom)
Genitive plural:
aicsímí, na n-aicsímí (e.g. tacar na n-aicsímí, the set of axioms)

What does “aicsím” mean?

axiom
A statement accepted as true without proof, used as a starting point for reasoning, especially in mathematics or logic.Also: postulate, self-evident truth, maxim.

“Aicsím” with the article

The plural of axiom in Irish is aicsímí. Here is aicsím after the article (an t-alt), in the singular and the plural.

an aicsím
the axiom
No change: feminine nouns starting with a vowel keep their form after an
na haicsímí
the axioms
Plural: na adds h before a vowel

“Aicsím” in a sentence: Irish examples

Common Irish sentences using aicsím, the Irish word for axiom.

Is aicsím í sin sa gheoiméadracht.
That is an axiom in geometry.
Glactar leis an aicsím gan chruthúnas.
The axiom is accepted without proof.
Tá an teoiric bunaithe ar aicsímí simplí.
The theory is based on simple axioms.
Mhínigh an múinteoir brí na haicsíme dúinn.
The teacher explained the meaning of the axiom to us.
Scríobh Eoiclid cúig aicsím ina leabhar.
Euclid wrote five axioms in his book.
Ní féidir aicsím a chruthú.
An axiom cannot be proved.
Cén aicsím atá i gceist anseo?
Which axiom is involved here?

Other nouns in Irish

More everyday Irish nouns to learn next.

Axiom in Irish: frequently asked questions

What is the Irish for axiom?

The Irish for axiom is aicsím (pronounced “AK-sheem”). It’s a feminine noun and the plural is aicsímí.

How do you pronounce aicsím in Irish?

Aicsím is said like “AK-sheem” (IPA /ˈakʃiːmʲ/).

What is the plural of axiom in Irish?

The plural of aicsím is aicsímí; with the article, na haicsímí means “the axioms”. The genitive plural is aicsímí, as in tacar na n-aicsímí (the set of axioms).

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

Irish nouns beginning with a vowel take a prefix after certain words: an aicsím (the axiom), a haicsím (her axiom), a n-aicsím (their axiom), na haicsímí (the axioms).

What is the difference between 'aicsím' and 'teoirim'?

An 'aicsím' is accepted as true without proof, while a 'teoirim' (theorem) is a statement that is proved from axioms.

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