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Ethyl in Irish (Eitil): Meaning, Pronunciation, Usage

‘eitil’ also means: to fly

The Irish for ethyl is eitil, a feminine noun (plural eitilí).
Updated October 2026Report a mistake

How to say “ethyl” in Irish

Irish:
eitil
English:
ethyl
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“ET-il”  /ˈɛtʲəlʲ/
Various forms
Plural:
eitilí (ethyls)
Genitive singular:
eitile, na heitile (e.g. alcól eitile, ethyl alcohol)
Genitive plural:
eitilí, na n-eitilí (e.g. airíonna na n-eitilí, the properties of the ethyls)

What does “eitil” mean?

ethyl
In chemistry, the ethyl group, a radical made of two carbon atoms and five hydrogen atoms.Also: ethyl group, ethyl radical.
Other entries for “eitil”

The same spelling has its own page as:

“Eitil” with the article

The plural of ethyl in Irish is eitilí. Here is eitil after the article (an t-alt), in the singular and the plural.

an eitil
the ethyl
No change: feminine nouns starting with a vowel keep their form after an
na heitilí
the ethyls
Plural: na adds h before a vowel

“Eitil” in a sentence: Irish examples

Common Irish sentences using eitil, the Irish word for ethyl.

Is grúpa ceimiceach é eitil.
Ethyl is a chemical group.
Tá dhá adamh carbóin san eitil.
There are two carbon atoms in ethyl.
Úsáidtear alcól eitile i ndeochanna.
Ethyl alcohol is used in drinks.
Scríobh an múinteoir foirmle na heitile ar an gclár.
The teacher wrote the formula of ethyl on the board.
Tá eitilí éagsúla sa chomhdhúil seo.
There are various ethyls in this compound.
Cuireadh eitil leis an móilín.
An ethyl group was added to the molecule.
D'fhoghlaimíomar faoin eitil sa rang ceimice.
We learned about ethyl in chemistry class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Ethyl in Irish: frequently asked questions

What is the Irish for ethyl?

The Irish for ethyl is eitil (pronounced “ET-il”). It’s a feminine noun and the plural is eitilí.

How do you pronounce eitil in Irish?

Eitil is said like “ET-il” (IPA /ˈɛtʲəlʲ/).

What is the plural of ethyl in Irish?

The plural of eitil is eitilí; with the article, na heitilí means “the ethyls”. The genitive plural is eitilí, as in airíonna na n-eitilí (the properties of the ethyls).

Does eitil have more than one meaning?

Eitil also has its own entry as a verb meaning to fly.

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

Irish nouns beginning with a vowel take a prefix after certain words: an eitil (the ethyl), a heitil (her ethyl), a n-eitil (their ethyl), na heitilí (the ethyls).

Is 'eitil' related to 'eitilt' (flying)?

No. 'Eitil' is the chemical term ethyl, while 'eitilt' means flying or a flight, and 'd'eitil' is the past tense of the verb 'eitil', to fly.

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