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Polarization in Irish (Polarú): Meaning, Pronunciation, Usage

The Irish for polarization is polarú, a masculine noun. Ag polarú is polarizing, from the verb polaraigh.
Updated October 2026Report a mistake

How to say “polarization” in Irish

Irish:
polarú
English:
polarization
Word type:
noun (verbal noun)
Verbal noun of:
polaraigh, to polarize (ag polarú, polarizing)
Gender:
masculine
Pronunciation:
“POL-uh-roo”  /ˈpˠɔl̪ˠəɾˠuː/
Various forms
Genitive singular:
polaraithe, an pholaraithe (e.g. uillinn an pholaraithe, angle of polarization)

What does “polarú” mean?

polarization
The process of giving something polarity, as with light, electricity or magnetism; it is the verbal noun of the verb polaraigh.Also: polarisation, polarizing, polarity.

“Polarú” as a verbal noun

After ag, polarú means polarizing: it is the verbal noun of the verb polaraigh (to polarize). A noun that follows it goes into the genitive.

agat
+
polarúverbal noun
=
ag polarúpolarizing

“Polarú” with the article

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

an polarú
the polarization
No change after an

“Polarú” in a sentence: Irish examples

Common Irish sentences using polarú, the Irish word for polarization.

Míníonn an múinteoir polarú an tsolais.
The teacher explains the polarization of light.
Is feiniméan fisiciúil é an polarú.
Polarization is a physical phenomenon.
Laghdaíonn spéaclaí gréine áirithe an dalladh trí pholarú.
Certain sunglasses reduce glare through polarization.
Rinneamar staidéar ar an bpolarú sa tsaotharlann.
We studied polarization in the laboratory.
Tharla polarú ar na leictreoidí sa chill.
Polarization occurred on the electrodes in the cell.
Tomhais treo an pholaraithe leis an scagaire.
Measure the direction of polarization with the filter.
Tá ceist an pholaraithe ar an scrúdú fisice.
The question on polarization is on the physics exam.

Other nouns in Irish

More everyday Irish nouns to learn next.

Polarization in Irish: frequently asked questions

What is the Irish for polarization?

The Irish for polarization is polarú (pronounced “POL-uh-roo”). It’s a masculine noun.

How do you pronounce polarú in Irish?

Polarú is said like “POL-uh-roo” (IPA /ˈpˠɔl̪ˠəɾˠuː/).

Does polarú have a plural?

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

Why does polarú change to pholarú or bpolarú?

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

Can polarú be used for political polarization?

Standard dictionaries give polarú mainly as a technical term in physics; for social division you may see it used loosely, but deighilt or scoilt are common alternatives.

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