HeyRua Get the app

Oxidation in Irish (Ocsaídiúchán): Meaning, Pronunciation, Usage

The Irish for oxidation is ocsaídiúchán, a masculine noun.
Updated October 2026Report a mistake

How to say “oxidation” in Irish

Irish:
ocsaídiúchán
English:
oxidation
Word type:
noun (verbal noun)
Gender:
masculine, first declension
Pronunciation:
“uk-see-DYOO-khawn”  /ˈɔksiːdʲuːxaːn/
Various forms
Genitive singular:
ocsaídiúcháin, an ocsaídiúcháin (e.g. próiseas an ocsaídiúcháin, the process of oxidation)

What does “ocsaídiúchán” mean?

oxidation
The chemical process in which a substance combines with oxygen or loses electrons, as when iron rusts; it is the verbal noun of the verb ocsaídigh.Also: oxidising, oxidization, rusting.

“Ocsaídiúchán” with the article

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

an t-ocsaídiúchán
the oxidation
Masculine nouns take t before a vowel after an

“Ocsaídiúchán” in a sentence: Irish examples

Common Irish sentences using ocsaídiúchán, the Irish word for oxidation.

Is cineál ocsaídiúcháin í meirg ar iarann.
Rust on iron is a type of oxidation.
Tarlaíonn ocsaídiúchán nuair a cheanglaíonn ocsaigin le miotal.
Oxidation happens when oxygen combines with a metal.
Mhínigh an múinteoir an t-ocsaídiúchán dúinn inniu.
The teacher explained oxidation to us today.
Cuireann teas le ráta an ocsaídiúcháin.
Heat increases the rate of oxidation.
Bhí an t-ocsaídiúchán le feiceáil ar an rothar.
The oxidation was visible on the bicycle.
Rinneamar turgnamh ar ocsaídiúchán sa tsaotharlann.
We did an experiment on oxidation in the lab.
Cosnaíonn péint an miotal ar ocsaídiúchán.
Paint protects the metal from oxidation.

Other nouns in Irish

More everyday Irish nouns to learn next.

Oxidation in Irish: frequently asked questions

What is the Irish for oxidation?

The Irish for oxidation is ocsaídiúchán (pronounced “uk-see-DYOO-khawn”). It’s a masculine noun.

How do you pronounce ocsaídiúchán in Irish?

Ocsaídiúchán is said like “uk-see-DYOO-khawn” (IPA /ˈɔksiːdʲuːxaːn/).

Does ocsaídiúchán have a plural?

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

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-ocsaídiúchán (the oxidation), a hocsaídiúchán (her oxidation), a n-ocsaídiúchán (their oxidation).

What is the opposite of ocsaídiúchán?

The opposite process, reduction, is dí-ocsaídiúchán; together they are called ocsaídiú-dí-ocsaídiú (redox) in chemistry.

Learn Irish by
actually speaking it

Learn everyday Irish words like ocsaídiúchán through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen