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Oxidizer in Irish (Ocsaídeoir): Meaning, Pronunciation, Usage

The Irish for oxidizer is ocsaídeoir, a masculine noun (plural ocsaídeoirí).
Updated October 2026Report a mistake

How to say “oxidizer” in Irish

Irish:
ocsaídeoir
English:
oxidizer
Word type:
noun
Gender:
masculine
Pronunciation:
“ok-SEE-dyor”  /ˈɔksiːdʲoːrʲ/
Various forms
Plural:
ocsaídeoirí (oxidizers)
Genitive singular:
ocsaídeora, an ocsaídeora (e.g. cumhacht an ocsaídeora, the power of the oxidizer)
Genitive plural:
ocsaídeoirí, na n-ocsaídeoirí (e.g. cumhacht na n-ocsaídeoirí, the power of the oxidizers)

What does “ocsaídeoir” mean?

oxidizer
A substance that causes another substance to oxidize, for example by supplying oxygen in a chemical reaction.Also: oxidiser, oxidizing agent, oxidant.

“Ocsaídeoir” with the article

The plural of oxidizer in Irish is ocsaídeoirí. Here is ocsaídeoir after the article (an t-alt), in the singular and the plural.

an t-ocsaídeoir
the oxidizer
Masculine nouns take t before a vowel after an
na hocsaídeoirí
the oxidizers
Plural: na adds h before a vowel

“Ocsaídeoir” in a sentence: Irish examples

Common Irish sentences using ocsaídeoir, the Irish word for oxidizer.

Is ocsaídeoir láidir í an ocsaigin.
Oxygen is a strong oxidizer.
Cuir an t-ocsaídeoir isteach go mall.
Add the oxidizer slowly.
Bíonn ocsaídeoirí contúirteach in aice le tine.
Oxidizers are dangerous near fire.
Coinnigh na hocsaídeoirí ar leith ó bhreoslaí.
Keep the oxidizers separate from fuels.
Tá lipéad an ocsaídeora ar an mbuidéal.
The oxidizer label is on the bottle.
Úsáidtear ocsaídeoir i mbreosla roicéad.
An oxidizer is used in rocket fuel.
D'fhoghlaimíomar faoi ocsaídeoirí sa rang ceimice.
We learned about oxidizers in chemistry class.

Other nouns in Irish

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Oxidizer in Irish: frequently asked questions

What is the Irish for oxidizer?

The Irish for oxidizer is ocsaídeoir (pronounced “ok-SEE-dyor”). It’s a masculine noun and the plural is ocsaídeoirí.

How do you pronounce ocsaídeoir in Irish?

Ocsaídeoir is said like “ok-SEE-dyor” (IPA /ˈɔksiːdʲoːrʲ/).

What is the plural of oxidizer in Irish?

The plural of ocsaídeoir is ocsaídeoirí; with the article, na hocsaídeoirí means “the oxidizers”. The genitive plural is ocsaídeoirí, as in cumhacht na n-ocsaídeoirí (the power of the oxidizers).

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-ocsaídeoir (the oxidizer), a hocsaídeoir (her oxidizer), a n-ocsaídeoir (their oxidizer), na hocsaídeoirí (the oxidizers).

How is ocsaídeoir related to ocsaídiú?

Ocsaídiú means oxidation, and an ocsaídeoir is the agent that causes it. The opposite agent is a laghdaitheoir, a reducing agent.

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