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Reactivity in Irish (Imoibríocht): Meaning, Pronunciation, Usage

‘imoibríocht’ also means: reactance

The Irish for reactivity is imoibríocht, a feminine noun.
Updated October 2026Report a mistake

How to say “reactivity” in Irish

Irish:
imoibríocht
English:
reactivity, reactance
Word type:
noun
Gender:
feminine
Pronunciation:
“IM-ib-ree-ukht”  /ˈɪmʲɪbʲɾʲiːəxt̪/
Various forms
Genitive singular:
imoibríochta, na himoibríochta (e.g. leibhéal na himoibríochta, level of reactivity)

What does “imoibríocht” mean?

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

reactivity
The tendency of a substance to take part in chemical reactions.Also: chemical reactivity, reactiveness.
1 other meaning: reactance
2reactance
In electricity, the opposition of a circuit to alternating current caused by inductance or capacitance.Also: electrical reactance.

“Imoibríocht” with the article

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

an imoibríocht
the reactivity
No change: feminine nouns starting with a vowel keep their form after an

“Imoibríocht” in a sentence: Irish examples

Common Irish sentences using imoibríocht, the Irish word for reactivity.

Tá imoibríocht ard ag sóidiam.
Sodium has high reactivity.
Méadaíonn an teas an imoibríocht.
Heat increases the reactivity.
Rinneamar staidéar ar imoibríocht na miotal.
We studied the reactivity of metals.
Braitheann ráta an imoibrithe ar mhéid na himoibríochta.
The reaction rate depends on the degree of reactivity.
Is beag imoibríocht atá ag ór.
Gold has little reactivity.
Tomhaiseann an t-innealtóir imoibríocht an chiorcaid.
The engineer measures the reactance of the circuit.
Tá difríocht mhór san imoibríocht idir na dúile.
There is a big difference in reactivity between the elements.

Other nouns in Irish

More everyday Irish nouns to learn next.

Reactivity in Irish: frequently asked questions

What is the Irish for reactivity?

The Irish for reactivity is imoibríocht (pronounced “IM-ib-ree-ukht”). It’s a feminine noun. Depending on context it can also mean reactance.

How do you pronounce imoibríocht in Irish?

Imoibríocht is said like “IM-ib-ree-ukht” (IPA /ˈɪmʲɪbʲɾʲiːəxt̪/).

Does imoibríocht have a plural?

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

Does imoibríocht have more than one meaning?

Yes. Imoibríocht can mean reactivity or reactance, depending on context; the first is the most common.

Why does imoibríocht sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an imoibríocht (the reactivity), a himoibríocht (her reactivity), a n-imoibríocht (their reactivity).

How is 'imoibríocht' different from 'imoibriú'?

'Imoibriú' is a reaction, the process itself, while 'imoibríocht' is the property of being reactive, reactivity.

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