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To oil in Irish (íleáil): Meaning, Conjugation, Examples

The Irish for to oil is íleáil; ag híleáil is oiling.
Updated October 2026Report a mistake

How to say “to oil” in Irish

Irish:
íleáil
English:
to oil
Word type:
verb, first-conjugation
Verbal noun:
híleáil (ag híleáil, oiling)
Verbal adjective:
híleáilte
Pronunciation:
“EE-lyaw-il”  /iːlʲɑːlʲ/

What does “íleáil” mean?

to oil
To put oil on a machine or moving part so that it runs smoothly.Also: lubricate, grease.

“Íleáil” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'íleáil méI oiledNíor íleáil méI did not oilAr íleáil mé?Did I oil?
tú (you)D'íleáil túYou oiledNíor íleáil túYou did not oilAr íleáil tú?Did you oil?
sé / sí (he / she)D'íleáil sé / síHe oiledNíor íleáil sé / síHe did not oilAr íleáil sé / sí?Did he oil?
sinn (we)D'íleálamarWe oiledNíor íleálamarWe did not oilAr íleálamar?Did we oil?
sibh (you, plural)D'íleáil sibhYou oiledNíor íleáil sibhYou did not oilAr íleáil sibh?Did you oil?
siad (they)D'íleáil siadThey oiledNíor íleáil siadThey did not oilAr íleáil siad?Did they oil?
saorbhriathar (autonomous)ÍleáladhNíor íleáladhAr íleáladh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)ÍleálaimI oilNí íleálaimI do not oilAn íleálaim?Do I oil?
tú (you)Íleálann túYou oilNí íleálann túYou do not oilAn íleálann tú?Do you oil?
sé / sí (he / she)Íleálann sé / síHe oilsNí íleálann sé / síHe does not oilAn íleálann sé / sí?Does he oil?
sinn (we)ÍleálaimidWe oilNí íleálaimidWe do not oilAn íleálaimid?Do we oil?
sibh (you, plural)Íleálann sibhYou oilNí íleálann sibhYou do not oilAn íleálann sibh?Do you oil?
siad (they)Íleálann siadThey oilNí íleálann siadThey do not oilAn íleálann siad?Do they oil?
saorbhriathar (autonomous)ÍleáiltearNí íleáiltearAn íleáiltear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Íleálfaidh méI will oilNí íleálfaidh méI will not oilAn íleálfaidh mé?Will I oil?
tú (you)Íleálfaidh túYou will oilNí íleálfaidh túYou will not oilAn íleálfaidh tú?Will you oil?
sé / sí (he / she)Íleálfaidh sé / síHe will oilNí íleálfaidh sé / síHe will not oilAn íleálfaidh sé / sí?Will he oil?
sinn (we)ÍleálfaimidWe will oilNí íleálfaimidWe will not oilAn íleálfaimid?Will we oil?
sibh (you, plural)Íleálfaidh sibhYou will oilNí íleálfaidh sibhYou will not oilAn íleálfaidh sibh?Will you oil?
siad (they)Íleálfaidh siadThey will oilNí íleálfaidh siadThey will not oilAn íleálfaidh siad?Will they oil?
saorbhriathar (autonomous)ÍleálfarNí íleálfarAn íleálfar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'íleálfainnI would oilNí íleálfainnI would not oilAn íleálfainn?Would I oil?
tú (you)D'íleálfáYou would oilNí íleálfáYou would not oilAn íleálfá?Would you oil?
sé / sí (he / she)D'íleálfadh sé / síHe would oilNí íleálfadh sé / síHe would not oilAn íleálfadh sé / sí?Would he oil?
sinn (we)D'íleálfaimisWe would oilNí íleálfaimisWe would not oilAn íleálfaimis?Would we oil?
sibh (you, plural)D'íleálfadh sibhYou would oilNí íleálfadh sibhYou would not oilAn íleálfadh sibh?Would you oil?
siad (they)D'íleálfaidísThey would oilNí íleálfaidísThey would not oilAn íleálfaidís?Would they oil?
saorbhriathar (autonomous)D'íleálfaíNí íleálfaíAn íleálfaí?

“Íleáil” in a sentence: Irish examples

Past, present, future and conditional, with a negative and a question.

D'íleáil sé slabhra an rothair inné.
He oiled the bicycle chain yesterday.
Íleálann an meicneoir an t-inneall gach mí.
The mechanic oils the engine every month.
Íleálfaidh mé insí an dorais amárach.
I will oil the door hinges tomorrow.
D'íleálfainn an glas dá mbeadh ola agam.
I would oil the lock if I had oil.
Níor íleáil siad an meaisín riamh.
They never oiled the machine.
Ar íleáil tú an gearrthóir féir?
Did you oil the lawnmower?

Other verbs in Irish

More everyday Irish verbs to learn next.

To oil in Irish: frequently asked questions

What is the Irish for to oil?

The Irish for to oil is íleáil (pronounced “EE-lyaw-il”). It is a first-conjugation verb; the verbal noun is híleáil.

What is the verbal noun of íleáil?

The verbal noun of íleáil is híleáil, used after ag for the continuous: ag híleáil (oiling). The verbal adjective is híleáilte.

How do you say íleáil in the past and the future?

Past: D'íleáil mé; negative Níor íleáil mé; question Ar íleáil mé?. Future: Íleálfaidh mé; negative Ní íleálfaidh mé; question An íleálfaidh mé?.

What is the modh coinníollach of íleáil?

The conditional (modh coinníollach) first person is D'íleálfainn (I would oil); negative Ní íleálfainn; question An íleálfainn?.

What is the difference between 'íleáil' and 'bealaigh'?

'Íleáil' means to oil a machine, while 'bealaigh' means to grease or lubricate more generally, and can also be used figuratively.

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