Trigonometry in Irish (Triantánacht): Meaning

Q: What is the Irish for trigonometry?

The Irish for trigonometry is triantánacht (pronounced “TREE-un-taw-nukht”). It’s a feminine noun.

How to say “trigonometry” in Irish

Irish:: triantánacht
English:: trigonometry
Word type:: noun
Gender:: feminine, third declension
Pronunciation:: “TREE-un-taw-nukht” /ˈtʲɾʲiənˠt̪ˠaːnˠəxt̪ˠ/

Various forms

Genitive singular:: triantánachta, na triantánachta (e.g. leabhar triantánachta, trigonometry book)

What does “triantánacht” mean?

trigonometry: The branch of mathematics that deals with triangles and the relationships between their sides and angles.Also: trig.

“Triantánacht” with the article

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

an triantánacht

the trigonometry

No change: d and t are not lenited after an

“Triantánacht” in a sentence: Irish examples

Common Irish sentences using triantánacht, the Irish word for trigonometry.

Táimid ag foghlaim triantánachta sa rang mata.

We are learning trigonometry in maths class.

Is maith liom an triantánacht.

I like trigonometry.

Bhí ceist dheacair triantánachta ar an scrúdú.

There was a hard trigonometry question on the exam.

Úsáidtear triantánacht san innealtóireacht.

Trigonometry is used in engineering.

Ní thuigim an triantánacht ar chor ar bith.

I don't understand trigonometry at all.

Tá sinis agus comhshinis sa triantánacht.

Sine and cosine are part of trigonometry.

Chabhraigh an múinteoir liom le m'obair triantánachta.

The teacher helped me with my trigonometry work.

Other nouns in Irish

More everyday Irish nouns to learn next.

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Trigonometry in Irish: frequently asked questions

What is the Irish for trigonometry?

The Irish for trigonometry is triantánacht (pronounced “TREE-un-taw-nukht”). It’s a feminine noun.

How do you pronounce triantánacht in Irish?

Triantánacht is said like “TREE-un-taw-nukht” (IPA /ˈtʲɾʲiənˠt̪ˠaːnˠəxt̪ˠ/).

Does triantánacht have a plural?

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

Why does triantánacht change to thriantánacht or dtriantánacht?

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

How is 'triantánacht' related to 'triantán'?

'Triantánacht' (trigonometry) is formed from 'triantán' (triangle), just as the English word comes from the Greek for triangle.

Trigonometry in Irish (Triantánacht): Meaning, Pronunciation, Usage