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To fuel in Irish (breoslaigh): Meaning, Conjugation, Examples

The Irish for to fuel is breoslaigh; ag breoslú is fueling.
Updated October 2026Report a mistake

How to say “to fuel” in Irish

Irish:
breoslaigh
English:
to fuel
Word type:
verb, second-conjugation
Verbal noun:
breoslú (ag breoslú, fueling)
Verbal adjective:
breoslaithe
Pronunciation:
“BRYOH-slee”  /bʲrʲoːsˠlˠə/

What does “breoslaigh” mean?

to fuel
To supply something, such as an engine, vehicle or fire, with fuel.Also: refuel, supply with fuel, stoke.

“Breoslaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Bhreoslaigh méI fueledNíor bhreoslaigh méI did not fuelAr bhreoslaigh mé?Did I fuel?
tú (you)Bhreoslaigh túYou fueledNíor bhreoslaigh túYou did not fuelAr bhreoslaigh tú?Did you fuel?
sé / sí (he / she)Bhreoslaigh sé / síHe fueledNíor bhreoslaigh sé / síHe did not fuelAr bhreoslaigh sé / sí?Did he fuel?
sinn (we)BhreoslaíomarWe fueledNíor bhreoslaíomarWe did not fuelAr bhreoslaíomar?Did we fuel?
sibh (you, plural)Bhreoslaigh sibhYou fueledNíor bhreoslaigh sibhYou did not fuelAr bhreoslaigh sibh?Did you fuel?
siad (they)Bhreoslaigh siadThey fueledNíor bhreoslaigh siadThey did not fuelAr bhreoslaigh siad?Did they fuel?
saorbhriathar (autonomous)BreoslaíodhNíor breoslaíodhAr breoslaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)BreoslaímI fuelNí bhreoslaímI do not fuelAn mbreoslaím?Do I fuel?
tú (you)Breoslaíonn túYou fuelNí bhreoslaíonn túYou do not fuelAn mbreoslaíonn tú?Do you fuel?
sé / sí (he / she)Breoslaíonn sé / síHe fuelsNí bhreoslaíonn sé / síHe does not fuelAn mbreoslaíonn sé / sí?Does he fuel?
sinn (we)BreoslaímidWe fuelNí bhreoslaímidWe do not fuelAn mbreoslaímid?Do we fuel?
sibh (you, plural)Breoslaíonn sibhYou fuelNí bhreoslaíonn sibhYou do not fuelAn mbreoslaíonn sibh?Do you fuel?
siad (they)Breoslaíonn siadThey fuelNí bhreoslaíonn siadThey do not fuelAn mbreoslaíonn siad?Do they fuel?
saorbhriathar (autonomous)BreoslaítearNí bhreoslaítearAn mbreoslaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Breoslóidh méI will fuelNí bhreoslóidh méI will not fuelAn mbreoslóidh mé?Will I fuel?
tú (you)Breoslóidh túYou will fuelNí bhreoslóidh túYou will not fuelAn mbreoslóidh tú?Will you fuel?
sé / sí (he / she)Breoslóidh sé / síHe will fuelNí bhreoslóidh sé / síHe will not fuelAn mbreoslóidh sé / sí?Will he fuel?
sinn (we)BreoslóimidWe will fuelNí bhreoslóimidWe will not fuelAn mbreoslóimid?Will we fuel?
sibh (you, plural)Breoslóidh sibhYou will fuelNí bhreoslóidh sibhYou will not fuelAn mbreoslóidh sibh?Will you fuel?
siad (they)Breoslóidh siadThey will fuelNí bhreoslóidh siadThey will not fuelAn mbreoslóidh siad?Will they fuel?
saorbhriathar (autonomous)BreoslófarNí bhreoslófarAn mbreoslófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)BhreoslóinnI would fuelNí bhreoslóinnI would not fuelAn mbreoslóinn?Would I fuel?
tú (you)BhreoslófáYou would fuelNí bhreoslófáYou would not fuelAn mbreoslófá?Would you fuel?
sé / sí (he / she)Bhreoslódh sé / síHe would fuelNí bhreoslódh sé / síHe would not fuelAn mbreoslódh sé / sí?Would he fuel?
sinn (we)BhreoslóimisWe would fuelNí bhreoslóimisWe would not fuelAn mbreoslóimis?Would we fuel?
sibh (you, plural)Bhreoslódh sibhYou would fuelNí bhreoslódh sibhYou would not fuelAn mbreoslódh sibh?Would you fuel?
siad (they)BhreoslóidísThey would fuelNí bhreoslóidísThey would not fuelAn mbreoslóidís?Would they fuel?
saorbhriathar (autonomous)BhreoslófaíNí bhreoslófaíAn mbreoslófaí?

“Breoslaigh” in a sentence: Irish examples

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

Bhreoslaigh siad an t-eitleán roimh an turas.
They fuelled the plane before the journey.
Breoslaíonn an gual an tine sa gheimhreadh.
Coal fuels the fire in winter.
Breoslóidh mé an carr ar maidin.
I will fuel the car in the morning.
Bhreoslódh sé an bád dá mbeadh peitreal aige.
He would fuel the boat if he had petrol.
Níor breoslaíodh an t-inneall in am.
The engine was not fuelled in time.
Ar bhreoslaigh tú an gluaisteán fós?
Have you fuelled the car yet?

Other verbs in Irish

More everyday Irish verbs to learn next.

To fuel in Irish: frequently asked questions

What is the Irish for to fuel?

The Irish for to fuel is breoslaigh (pronounced “BRYOH-slee”). It is a second-conjugation verb; the verbal noun is breoslú.

What is the verbal noun of breoslaigh?

The verbal noun of breoslaigh is breoslú, used after ag for the continuous: ag breoslú (fueling). The verbal adjective is breoslaithe.

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

Past: Bhreoslaigh mé; negative Níor bhreoslaigh mé; question Ar bhreoslaigh mé?. Future: Breoslóidh mé; negative Ní bhreoslóidh mé; question An mbreoslóidh mé?.

What is the modh coinníollach of breoslaigh?

The conditional (modh coinníollach) first person is Bhreoslóinn (I would fuel); negative Ní bhreoslóinn; question An mbreoslóinn?.

What is the noun related to 'breoslaigh'?

The noun is 'breosla', meaning fuel, as in 'breosla iontaise' (fossil fuel).

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