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tair

three (3, fem.)

numeralA1

"tair" means "three (3, fem.)" in Welsh (numeral). Mutation forms: Treiglad Meddal → dair, Treiglad Trwynol → nhair, Treiglad Llaes → thair.

Mutation forms

In Welsh, the first letter of "tair" changes depending on the grammatical context. These are the mutated forms:

MutationForm
Base formtair
Treiglad Meddaldair
Treiglad Trwynolnhair
Treiglad Llaesthair

"tair" in context

Prynais tair potel o win.

I bought three bottles of wine.

B1

Yn y tair blynedd gyntaf, rydym wedi darparu bron i 9,000 o gartrefi i'w rhentu yn y sector cymdeithasol, a gadewch inni fod yn glir, dyna rai o'n cyfraddau cyflawni blynyddol uchaf ers 2008.

In the first three years, we have delivered nearly 9,000 homes for rent in the social sector, and, let's be clear, that is some of our highest annual delivery rates since 2008.

C1

Rydym wedi gweld tair ton wres hyd yn hyn eleni.

We've seen, I think it's three heatwaves so far this year.

C1

Rhaid iddynt hefyd gyhoeddi adroddiad cynnydd o leiaf unwaith bob tair blynedd, a fydd yn cael ei osod gerbron y Senedd, gan alluogi tryloywder ac atebolrwydd dros gyflawni'r strategaeth.

They must also publish a progress report at least once every three years, which will be laid before the Senedd, enabling transparency and accountability for delivery on the strategy.

C1

Mae tair haen i'r cynllun ffermio cynaliadwy fel y caiff ei gynnig: cyffredinol, opsiynol a chydweithredol.

The SFS, as it's proposed, has three layers: universal, optional and collaborative.

B2

Further reading

Welsh Mutations Explained — Soft, Nasal & Aspirate →Welsh Pronunciation — It's Actually Easier Than English →How to Learn Welsh as an Adult — A Step-by-Step Roadmap →Best Apps to Learn Welsh (2026) →Browse all Welsh vocabulary →

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Related Welsh words

un

one (1)

dau

two (2, masc.)

dwy

two (2, fem.)

tri

three (3, masc.)

pedwar

four (4, masc.)

pedair

four (4, fem.)

pump

five (5)

chwech

six (6)

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