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Transparency in Irish (Tréshoilseán): Meaning, Pronunciation, Usage

The Irish for transparency is tréshoilseán, a masculine noun (plural tréshoilseáin).
Updated October 2026Report a mistake

How to say “transparency” in Irish

Irish:
tréshoilseán
English:
transparency
Word type:
noun
Gender:
masculine
Pronunciation:
“TRAY-hil-shawn”  /ˈtʲɾʲeːˌhɪlʲʃaːnˠ/
Various forms
Plural:
tréshoilseáin (transparencies)
Genitive singular:
tréshoilseáin, an tréshoilseáin (e.g. imeall an tréshoilseáin, edge of the transparency)
Genitive plural:
tréshoilseán, na dtréshoilseán (e.g. sraith na dtréshoilseán, the set of transparencies)

What does “tréshoilseán” mean?

transparency
A clear sheet of film with text or images on it, shown on a projector or held up to the light.Also: slide, overhead transparency, acetate.

“Tréshoilseán” with the article

The plural of transparency in Irish is tréshoilseáin. Here is tréshoilseán after the article (an t-alt), in the singular and the plural.

an tréshoilseán
the transparency
No change after an
na tréshoilseáin
the transparencies
Plural: no change after na

“Tréshoilseán” in a sentence: Irish examples

Common Irish sentences using tréshoilseán, the Irish word for transparency.

Chuir an múinteoir tréshoilseán ar an teilgeoir.
The teacher put a transparency on the projector.
Tá an tréshoilseán seo róbheag le léamh.
This transparency is too small to read.
Scríobh sí na nótaí ar thréshoilseáin.
She wrote the notes on transparencies.
Bhí botún litrithe ar an tréshoilseán.
There was a spelling mistake on the transparency.
Thaispeáin sé grianghraif ar thréshoilseáin dhaite.
He showed photographs on colour transparencies.
Cá bhfuil mo thréshoilseán don léacht?
Where is my transparency for the lecture?
Tá dath an tréshoilseáin ag tréigean.
The colour of the transparency is fading.

Other nouns in Irish

More everyday Irish nouns to learn next.

Transparency in Irish: frequently asked questions

What is the Irish for transparency?

The Irish for transparency is tréshoilseán (pronounced “TRAY-hil-shawn”). It’s a masculine noun and the plural is tréshoilseáin.

How do you pronounce tréshoilseán in Irish?

Tréshoilseán is said like “TRAY-hil-shawn” (IPA /ˈtʲɾʲeːˌhɪlʲʃaːnˠ/).

What is the plural of transparency in Irish?

The plural of tréshoilseán is tréshoilseáin; with the article, na tréshoilseáin means “the transparencies”. The genitive plural is tréshoilseán, as in sraith na dtréshoilseán (the set of transparencies).

Why does tréshoilseán change to thréshoilseán or dtréshoilseán?

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

Is 'tréshoilseán' the same as 'tréshoilseacht'?

No. 'Tréshoilseán' is a physical transparency or slide, while 'tréshoilseacht' is the quality of being transparent.

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