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Tensor in Irish (Teinseoir): Meaning, Pronunciation, Usage

The Irish for tensor is teinseoir, a masculine noun (plural teinseoirí).
Updated October 2026Report a mistake

How to say “tensor” in Irish

Irish:
teinseoir
English:
tensor
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“TYEN-shor”  /ˈtʲɛnʲʃoːɾʲ/
Various forms
Plural:
teinseoirí (tensors)
Genitive singular:
teinseora, an teinseora (e.g. feidhm an teinseora, the function of the tensor)
Genitive plural:
teinseoirí, na dteinseoirí (e.g. comhpháirteanna na dteinseoirí, the components of the tensors)

What does “teinseoir” mean?

“Teinseoir” has two alternative meanings. The most common comes first.

tensor
In anatomy, a muscle that stretches or tightens a part of the body.Also: tensor muscle, tightening muscle.
1 other meaning:
2tensor
In mathematics and physics, a quantity that generalises vectors and matrices.Also: tensor quantity.

“Teinseoir” with the article

The plural of tensor in Irish is teinseoirí. Here is teinseoir after the article (an t-alt), in the singular and the plural.

an teinseoir
the tensor
No change after an
na teinseoirí
the tensors
Plural: no change after na

“Teinseoir” in a sentence: Irish examples

Common Irish sentences using teinseoir, the Irish word for tensor.

Is matán é an teinseoir a theannann cuid den chorp.
The tensor is a muscle that tightens part of the body.
Tá teinseoir sa chluas mheánach.
There is a tensor in the middle ear.
Rinne an dochtúir scrúdú ar an teinseoir.
The doctor examined the tensor muscle.
Ghortaigh sé matán teinseora ina chos.
He injured a tensor muscle in his leg.
Úsáidtear teinseoirí go minic san fhisic.
Tensors are often used in physics.
Mhínigh an léachtóir comhpháirteanna an teinseora.
The lecturer explained the components of the tensor.
Tá ríomh teinseoirí deacair do mhic léinn.
Calculating tensors is difficult for students.

Other nouns in Irish

More everyday Irish nouns to learn next.

Tensor in Irish: frequently asked questions

What is the Irish for tensor?

The Irish for tensor is teinseoir (pronounced “TYEN-shor”). It’s a masculine noun and the plural is teinseoirí.

How do you pronounce teinseoir in Irish?

Teinseoir is said like “TYEN-shor” (IPA /ˈtʲɛnʲʃoːɾʲ/).

What is the plural of tensor in Irish?

The plural of teinseoir is teinseoirí; with the article, na teinseoirí means “the tensors”. The genitive plural is teinseoirí, as in comhpháirteanna na dteinseoirí (the components of the tensors).

Why does teinseoir change to theinseoir or dteinseoir?

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

Is 'teinseoir' the same as 'teannas'?

No. 'Teannas' means tension or stress in general, while 'teinseoir' is the technical term for a tensor muscle or a mathematical tensor.

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