HeyRua Get the app

Thinner in Irish (Tanadóir): Meaning, Pronunciation, Usage

The Irish for thinner is tanadóir, a masculine noun (plural tanadóirí).
Updated October 2026Report a mistake

How to say “thinner” in Irish

Irish:
tanadóir
English:
thinner
Word type:
noun
Gender:
masculine
Pronunciation:
“TAN-uh-dohr”  /t̪ˠanˠəd̪ˠoːɾʲ/
Various forms
Plural:
tanadóirí (thinners)
Genitive singular:
tanadóra, an tanadóra (e.g. buidéal tanadóra, a bottle of thinner)
Genitive plural:
tanadóirí, na dtanadóirí (e.g. úsáid na dtanadóirí, the use of the thinners)

What does “tanadóir” mean?

thinner
A liquid added to paint, varnish or a similar substance to make it thinner or more dilute.Also: paint thinner, diluent, solvent.

“Tanadóir” with the article

The plural of thinner in Irish is tanadóirí. Here is tanadóir after the article (an t-alt), in the singular and the plural.

an tanadóir
the thinner
No change after an
na tanadóirí
the thinners
Plural: no change after na

“Tanadóir” in a sentence: Irish examples

Common Irish sentences using tanadóir, the Irish word for thinner.

Tá tanadóir de dhíth orm don phéint seo.
I need thinner for this paint.
Cuir beagán tanadóra leis an vearnais.
Add a little thinner to the varnish.
Tá boladh láidir ón tanadóir.
The thinner has a strong smell.
Coinnigh an tanadóir amach ó na páistí.
Keep the thinner away from the children.
Ghlan mé na scuaba i dtanadóir.
I cleaned the brushes in thinner.
Díoltar tanadóirí éagsúla sa siopa crua-earraí.
Various thinners are sold in the hardware shop.
Dhoirt mé mo thanadóir ar an urlár.
I spilled my thinner on the floor.

Other nouns in Irish

More everyday Irish nouns to learn next.

Thinner in Irish: frequently asked questions

What is the Irish for thinner?

The Irish for thinner is tanadóir (pronounced “TAN-uh-dohr”). It’s a masculine noun and the plural is tanadóirí.

How do you pronounce tanadóir in Irish?

Tanadóir is said like “TAN-uh-dohr” (IPA /t̪ˠanˠəd̪ˠoːɾʲ/).

What is the plural of thinner in Irish?

The plural of tanadóir is tanadóirí; with the article, na tanadóirí means “the thinners”. The genitive plural is tanadóirí, as in úsáid na dtanadóirí (the use of the thinners).

Why does tanadóir change to thanadóir or dtanadóir?

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

What verb is 'tanadóir' related to?

It comes from the verb 'tanaigh' (to thin, to dilute), related to the adjective 'tanaí' (thin).

Learn Irish by
actually speaking it

Learn everyday Irish words like tanadóir through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen