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Postulate in Irish (Foshuíomh): Meaning, Pronunciation, Usage

‘foshuíomh’ also means: subsite

The Irish for postulate is foshuíomh, a masculine noun (plural foshuíomhanna).
Updated October 2026Report a mistake

How to say “postulate” in Irish

Irish:
foshuíomh
English:
postulate, subsite
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“FUH-hee-uv”  /ˈfˠɔhiːvˠ/
Various forms
Plural:
foshuíomhanna (postulates)
Genitive singular:
foshuímh, an fhoshuímh (e.g. bailíocht an fhoshuímh, the validity of the postulate)
Genitive plural:
foshuíomhanna, na bhfoshuíomhanna (e.g. bailíocht na bhfoshuíomhanna, the validity of the postulates)

What does “foshuíomh” mean?

“Foshuíomh” has two alternative meanings. The most common comes first.

postulate
Something assumed to be true as the basis for an argument or reasoning.Also: assumption, premise, supposition.
1 other meaning: subsite
2subsite
A smaller site or section within a larger site, for example part of a website.Also: sub-site, subdomain.

“Foshuíomh” with the article

The plural of postulate in Irish is foshuíomhanna. Here is foshuíomh after the article (an t-alt), in the singular and the plural.

an foshuíomh
the postulate
No change after an
na foshuíomhanna
the postulates
Plural: no change after na

“Foshuíomh” in a sentence: Irish examples

Common Irish sentences using foshuíomh, the Irish word for postulate.

Is foshuíomh é sin, ní fíric é.
That is an assumption, not a fact.
Tá an foshuíomh seo bunaithe ar an loighic.
This postulate is based on logic.
Ní ghlacaim le d'fhoshuíomh in aon chor.
I don't accept your assumption at all.
Thosaigh sé an argóint le foshuíomh simplí.
He began the argument with a simple postulate.
Tá cúig fhoshuíomh sa gheoiméadracht sin.
There are five postulates in that geometry.
Scrúdaigh an t-eolaí bailíocht an fhoshuímh.
The scientist examined the validity of the postulate.
Cruthaíodh foshuíomhanna nua don suíomh gréasáin.
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Postulate in Irish: frequently asked questions

What is the Irish for postulate?

The Irish for postulate is foshuíomh (pronounced “FUH-hee-uv”). It’s a masculine noun and the plural is foshuíomhanna. Depending on context it can also mean subsite.

How do you pronounce foshuíomh in Irish?

Foshuíomh is said like “FUH-hee-uv” (IPA /ˈfˠɔhiːvˠ/).

What is the plural of postulate in Irish?

The plural of foshuíomh is foshuíomhanna; with the article, na foshuíomhanna means “the postulates”. The genitive plural is foshuíomhanna, as in bailíocht na bhfoshuíomhanna (the validity of the postulates).

Does foshuíomh have more than one meaning?

Yes. Foshuíomh can mean postulate or subsite, depending on context; the first is the most common.

Why does foshuíomh change to fhoshuíomh or bhfoshuíomh?

Irish changes the start of some words after certain words. After mo (my) foshuíomh becomes m'fhoshuíomh (lenition), and after ár (our) or i (in) it becomes ár bhfoshuíomh (eclipsis).

How is 'foshuíomh' different from 'toimhde'?

'Toimhde' is the general word for an assumption or presumption, while 'foshuíomh' is a more technical term for a postulate in logic or mathematics.

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