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Testosterone in Irish (Téististéarón): Meaning, Pronunciation, Usage

The Irish for testosterone is téististéarón, a masculine noun.
Updated October 2026Report a mistake

How to say “testosterone” in Irish

Irish:
téististéarón
English:
testosterone
Word type:
noun
Gender:
masculine
Pronunciation:
“TAYSH-tish-tay-rohn”  /ˈtʲeːʃtʲəʃtʲeːɾˠoːnˠ/
Various forms
Genitive singular:
téististéaróin, an téististéaróin (e.g. leibhéal téististéaróin, testosterone level)

What does “téististéarón” mean?

testosterone
The main male sex hormone, produced mainly in the testes, which controls male physical development.Also: male hormone, sex hormone.

“Téististéarón” with the article

Here is téististéarón after the article (an t-alt).

an téististéarón
the testosterone
No change after an

“Téististéarón” in a sentence: Irish examples

Common Irish sentences using téististéarón, the Irish word for testosterone.

Is hormón fireann é téististéarón.
Testosterone is a male hormone.
Déantar an téististéarón sna magairlí den chuid is mó.
Testosterone is made mostly in the testes.
Bhí leibhéal téististéaróin an othair íseal.
The patient's testosterone level was low.
Tá ról ag an téististéarón i bhfás matán.
Testosterone plays a role in muscle growth.
Thug an dochtúir instealladh téististéaróin dó.
The doctor gave him a testosterone injection.
Bíonn téististéarón ag mná freisin, ach níos lú de.
Women have testosterone too, but less of it.
Tagann méadú ar an téististéarón le linn an chaithreachais.
Testosterone increases during puberty.

Other nouns in Irish

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Testosterone in Irish: frequently asked questions

What is the Irish for testosterone?

The Irish for testosterone is téististéarón (pronounced “TAYSH-tish-tay-rohn”). It’s a masculine noun.

How do you pronounce téististéarón in Irish?

Téististéarón is said like “TAYSH-tish-tay-rohn” (IPA /ˈtʲeːʃtʲəʃtʲeːɾˠoːnˠ/).

Does téististéarón have a plural?

No plural form is given for téististéarón in the standard. Many abstract and mass nouns in Irish have no plural.

Why does téististéarón change to théististéarón or dtéististéarón?

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

Is there a general word for hormone in Irish?

Yes, the general word is 'hormón', so testosterone is described as 'hormón fireann', a male hormone.

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