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Reactant in Irish (Imoibreán): Meaning, Pronunciation, Usage

The Irish for reactant is imoibreán, a masculine noun (plural imoibreáin).
Updated October 2026Report a mistake

How to say “reactant” in Irish

Irish:
imoibreán
English:
reactant
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“IM-ir-ib-rawn”  /ˈimʲɛbʲɾʲɑːn/
Various forms
Plural:
imoibreáin (reactants)
Genitive singular:
imoibreáin, an imoibreáin (e.g. mais an imoibreáin, mass of the reactant)
Genitive plural:
imoibreán, na n-imoibreán (e.g. liosta na n-imoibreán, list of the reactants)

What does “imoibreán” mean?

reactant
A substance that takes part in a chemical reaction and is changed by it.Also: reagent, reacting substance.

“Imoibreán” with the article

The plural of reactant in Irish is imoibreáin. Here is imoibreán after the article (an t-alt), in the singular and the plural.

an t-imoibreán
the reactant
Masculine nouns take t before a vowel after an
na himoibreáin
the reactants
Plural: na adds h before a vowel

“Imoibreán” in a sentence: Irish examples

Common Irish sentences using imoibreán, the Irish word for reactant.

Is imoibreán í an ocsaigin sa fhrithghníomh seo.
Oxygen is a reactant in this reaction.
Cuir an t-imoibreán isteach sa bhfeadán tástála.
Put the reactant into the test tube.
Scríobh na himoibreáin ar an taobh clé den chothromóid.
Write the reactants on the left side of the equation.
Tomhais mais an imoibreáin ar dtús.
Measure the mass of the reactant first.
Tá dhá imoibreán sa fhrithghníomh sin.
There are two reactants in that reaction.
Ídíodh an t-imoibreán go hiomlán.
The reactant was completely used up.
Athraíonn na himoibreáin ina dtáirgí.
The reactants change into products.

Other nouns in Irish

More everyday Irish nouns to learn next.

Reactant in Irish: frequently asked questions

What is the Irish for reactant?

The Irish for reactant is imoibreán (pronounced “IM-ir-ib-rawn”). It’s a masculine noun and the plural is imoibreáin.

How do you pronounce imoibreán in Irish?

Imoibreán is said like “IM-ir-ib-rawn” (IPA /ˈimʲɛbʲɾʲɑːn/).

What is the plural of reactant in Irish?

The plural of imoibreán is imoibreáin; with the article, na himoibreáin means “the reactants”. The genitive plural is imoibreán, as in liosta na n-imoibreán (list of the reactants).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-imoibreán (the reactant), a himoibreán (her reactant), a n-imoibreán (their reactant), na himoibreáin (the reactants).

What is the opposite of 'imoibreán' in a chemical equation?

The products are 'táirgí'; the reactants, 'imoibreáin', are written on the left and the 'táirgí' on the right.

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