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Resistance in Irish (Frithsheasmhacht): Meaning, Pronunciation, Usage

The Irish for resistance is frithsheasmhacht, a feminine noun.
Updated October 2026Report a mistake

How to say “resistance” in Irish

Irish:
frithsheasmhacht
English:
resistance
Word type:
noun
Gender:
feminine, third declension
Pronunciation:
“FRI-has-vukht”  /ˈfʲɾʲɪhasˠwəxt̪ˠ/
Various forms
Genitive singular:
frithsheasmhachta, na frithsheasmhachta (e.g. aonad frithsheasmhachta, unit of resistance)

What does “frithsheasmhacht” mean?

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

resistance
In physics and electricity, the property of a material that opposes the flow of electric current.Also: electrical resistance, resistivity.
1 other meaning:
2resistance
The quality of being able to resist or withstand something, such as a force or an attack.Also: resistant quality, resilience.

Other Irish words for resistance: freasúra (opposition)

“Frithsheasmhacht” with the article

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

an fhrithsheasmhacht
the resistance
Lenition: f becomes fh after an (feminine noun)

“Frithsheasmhacht” in a sentence: Irish examples

Common Irish sentences using frithsheasmhacht, the Irish word for resistance.

Tomhaistear frithsheasmhacht in óim.
Resistance is measured in ohms.
Tá frithsheasmhacht na sreinge seo an-íseal.
The resistance of this wire is very low.
Méadaíonn an fhrithsheasmhacht nuair a théann an teocht suas.
The resistance increases when the temperature rises.
Ríomh luach na frithsheasmhachta sa chiorcad.
Calculate the value of the resistance in the circuit.
Níl mórán frithsheasmhachta ag copar.
Copper doesn't have much resistance.
Tá athrú i bhfrithsheasmhacht an ghléis.
There is a change in the resistance of the device.
Sa turgnamh d'fhoghlaimíomar faoi fhrithsheasmhacht.
In the experiment we learned about resistance.

Other nouns in Irish

More everyday Irish nouns to learn next.

Resistance in Irish: frequently asked questions

What is the Irish for resistance?

The Irish for resistance is frithsheasmhacht (pronounced “FRI-has-vukht”). It’s a feminine noun.

How do you pronounce frithsheasmhacht in Irish?

Frithsheasmhacht is said like “FRI-has-vukht” (IPA /ˈfʲɾʲɪhasˠwəxt̪ˠ/).

Does frithsheasmhacht have a plural?

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

Why does frithsheasmhacht change to fhrithsheasmhacht or bhfrithsheasmhacht?

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

Is frithsheasmhacht the same as friotaíocht?

Both can mean resistance, but frithsheasmhacht is the technical term in physics, while friotaíocht is the usual word for resistance or opposition in general, such as political resistance.

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