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

Other uses of ‘olaigh’: anoint

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

How to say “to oil” in Irish

Irish:
olaigh
English:
to oil, anoint
Word type:
verb, second-conjugation
Verbal noun:
olú (ag olú, oiling)
Verbal adjective:
olaithe
Pronunciation:
“OL-ee”  /ˈolˠiː/

What does “olaigh” mean?

“Olaigh” has two alternative meanings. The most common comes first.

to oil
To put oil on something, for example to make a machine run smoothly.Also: lubricate, grease.
1 other meaning: anoint
2to anoint
To put holy oil on a person as part of a religious ceremony.Also: oil.

“Olaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'olaigh méI oiledNíor olaigh méI did not oilAr olaigh mé?Did I oil?
tú (you)D'olaigh túYou oiledNíor olaigh túYou did not oilAr olaigh tú?Did you oil?
sé / sí (he / she)D'olaigh sé / síHe oiledNíor olaigh sé / síHe did not oilAr olaigh sé / sí?Did he oil?
sinn (we)D'olaíomarWe oiledNíor olaíomarWe did not oilAr olaíomar?Did we oil?
sibh (you, plural)D'olaigh sibhYou oiledNíor olaigh sibhYou did not oilAr olaigh sibh?Did you oil?
siad (they)D'olaigh siadThey oiledNíor olaigh siadThey did not oilAr olaigh siad?Did they oil?
saorbhriathar (autonomous)OlaíodhNíor olaíodhAr olaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)OlaímI oilNí olaímI do not oilAn olaím?Do I oil?
tú (you)Olaíonn túYou oilNí olaíonn túYou do not oilAn olaíonn tú?Do you oil?
sé / sí (he / she)Olaíonn sé / síHe oilsNí olaíonn sé / síHe does not oilAn olaíonn sé / sí?Does he oil?
sinn (we)OlaímidWe oilNí olaímidWe do not oilAn olaímid?Do we oil?
sibh (you, plural)Olaíonn sibhYou oilNí olaíonn sibhYou do not oilAn olaíonn sibh?Do you oil?
siad (they)Olaíonn siadThey oilNí olaíonn siadThey do not oilAn olaíonn siad?Do they oil?
saorbhriathar (autonomous)OlaítearNí olaítearAn olaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Olóidh méI will oilNí olóidh méI will not oilAn olóidh mé?Will I oil?
tú (you)Olóidh túYou will oilNí olóidh túYou will not oilAn olóidh tú?Will you oil?
sé / sí (he / she)Olóidh sé / síHe will oilNí olóidh sé / síHe will not oilAn olóidh sé / sí?Will he oil?
sinn (we)OlóimidWe will oilNí olóimidWe will not oilAn olóimid?Will we oil?
sibh (you, plural)Olóidh sibhYou will oilNí olóidh sibhYou will not oilAn olóidh sibh?Will you oil?
siad (they)Olóidh siadThey will oilNí olóidh siadThey will not oilAn olóidh siad?Will they oil?
saorbhriathar (autonomous)OlófarNí olófarAn olófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'olóinnI would oilNí olóinnI would not oilAn olóinn?Would I oil?
tú (you)D'olófáYou would oilNí olófáYou would not oilAn olófá?Would you oil?
sé / sí (he / she)D'olódh sé / síHe would oilNí olódh sé / síHe would not oilAn olódh sé / sí?Would he oil?
sinn (we)D'olóimisWe would oilNí olóimisWe would not oilAn olóimis?Would we oil?
sibh (you, plural)D'olódh sibhYou would oilNí olódh sibhYou would not oilAn olódh sibh?Would you oil?
siad (they)D'olóidísThey would oilNí olóidísThey would not oilAn olóidís?Would they oil?
saorbhriathar (autonomous)D'olófaíNí olófaíAn olófaí?

“Olaigh” in a sentence: Irish examples

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

D'olaigh sé slabhra an rothair inné.
He oiled the bicycle chain yesterday.
Olaíonn sí an doras gach geimhreadh.
She oils the door every winter.
Olóidh mé an t-inneall amárach.
I will oil the engine tomorrow.
D'olódh sé na hinsí dá mbeadh ola aige.
He would oil the hinges if he had oil.
Níor olaigh siad an meaisín riamh.
They never oiled the machine.
Ar olaigh tú an glas fós?
Did you oil the lock yet?

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 olaigh (pronounced “OL-ee”). It is a second-conjugation verb; the verbal noun is olú.

What is the verbal noun of olaigh?

The verbal noun of olaigh is olú, used after ag for the continuous: ag olú (oiling). The verbal adjective is olaithe.

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

Past: D'olaigh mé; negative Níor olaigh mé; question Ar olaigh mé?. Future: Olóidh mé; negative Ní olóidh mé; question An olóidh mé?.

What is the modh coinníollach of olaigh?

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

Does olaigh have more than one meaning?

Yes. Olaigh can mean to oil or to anoint, depending on context; the first is the most common.

Is there another verb for lubricating something?

Yes, 'bealaigh' (verbal noun 'bealú') also means to grease or lubricate, while 'olaigh' specifically means to apply oil.

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