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To decelerate in Irish (luasmhoilligh): Meaning, Conjugation, Examples

The Irish for to decelerate is luasmhoilligh; ag luasmhoilliú is decelerating.
Updated October 2026Report a mistake

How to say “to decelerate” in Irish

Irish:
luasmhoilligh
English:
to decelerate
Word type:
verb, second-conjugation
Verbal noun:
luasmhoilliú (ag luasmhoilliú, decelerating)
Verbal adjective:
luasmhoillithe
Pronunciation:
“LOO-us-wil-ee”  /ˈl̪ˠuəsˌwɪlʲɪ/

What does “luasmhoilligh” mean?

to decelerate
To reduce speed, or to make something go more slowly.Also: slow down, reduce speed, retard.

“Luasmhoilligh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Luasmhoilligh méI deceleratedNíor luasmhoilligh méI did not decelerateAr luasmhoilligh mé?Did I decelerate?
tú (you)Luasmhoilligh túYou deceleratedNíor luasmhoilligh túYou did not decelerateAr luasmhoilligh tú?Did you decelerate?
sé / sí (he / she)Luasmhoilligh sé / síHe deceleratedNíor luasmhoilligh sé / síHe did not decelerateAr luasmhoilligh sé / sí?Did he decelerate?
sinn (we)LuasmhoillíomarWe deceleratedNíor luasmhoillíomarWe did not decelerateAr luasmhoillíomar?Did we decelerate?
sibh (you, plural)Luasmhoilligh sibhYou deceleratedNíor luasmhoilligh sibhYou did not decelerateAr luasmhoilligh sibh?Did you decelerate?
siad (they)Luasmhoilligh siadThey deceleratedNíor luasmhoilligh siadThey did not decelerateAr luasmhoilligh siad?Did they decelerate?
saorbhriathar (autonomous)LuasmhoillíodhNíor luasmhoillíodhAr luasmhoillíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)LuasmhoillímI decelerateNí luasmhoillímI do not decelerateAn luasmhoillím?Do I decelerate?
tú (you)Luasmhoillíonn túYou decelerateNí luasmhoillíonn túYou do not decelerateAn luasmhoillíonn tú?Do you decelerate?
sé / sí (he / she)Luasmhoillíonn sé / síHe deceleratesNí luasmhoillíonn sé / síHe does not decelerateAn luasmhoillíonn sé / sí?Does he decelerate?
sinn (we)LuasmhoillímidWe decelerateNí luasmhoillímidWe do not decelerateAn luasmhoillímid?Do we decelerate?
sibh (you, plural)Luasmhoillíonn sibhYou decelerateNí luasmhoillíonn sibhYou do not decelerateAn luasmhoillíonn sibh?Do you decelerate?
siad (they)Luasmhoillíonn siadThey decelerateNí luasmhoillíonn siadThey do not decelerateAn luasmhoillíonn siad?Do they decelerate?
saorbhriathar (autonomous)LuasmhoillítearNí luasmhoillítearAn luasmhoillítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Luasmhoilleoidh méI will decelerateNí luasmhoilleoidh méI will not decelerateAn luasmhoilleoidh mé?Will I decelerate?
tú (you)Luasmhoilleoidh túYou will decelerateNí luasmhoilleoidh túYou will not decelerateAn luasmhoilleoidh tú?Will you decelerate?
sé / sí (he / she)Luasmhoilleoidh sé / síHe will decelerateNí luasmhoilleoidh sé / síHe will not decelerateAn luasmhoilleoidh sé / sí?Will he decelerate?
sinn (we)LuasmhoilleoimidWe will decelerateNí luasmhoilleoimidWe will not decelerateAn luasmhoilleoimid?Will we decelerate?
sibh (you, plural)Luasmhoilleoidh sibhYou will decelerateNí luasmhoilleoidh sibhYou will not decelerateAn luasmhoilleoidh sibh?Will you decelerate?
siad (they)Luasmhoilleoidh siadThey will decelerateNí luasmhoilleoidh siadThey will not decelerateAn luasmhoilleoidh siad?Will they decelerate?
saorbhriathar (autonomous)LuasmhoilleofarNí luasmhoilleofarAn luasmhoilleofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)LuasmhoilleoinnI would decelerateNí luasmhoilleoinnI would not decelerateAn luasmhoilleoinn?Would I decelerate?
tú (you)LuasmhoilleofáYou would decelerateNí luasmhoilleofáYou would not decelerateAn luasmhoilleofá?Would you decelerate?
sé / sí (he / she)Luasmhoilleodh sé / síHe would decelerateNí luasmhoilleodh sé / síHe would not decelerateAn luasmhoilleodh sé / sí?Would he decelerate?
sinn (we)LuasmhoilleoimisWe would decelerateNí luasmhoilleoimisWe would not decelerateAn luasmhoilleoimis?Would we decelerate?
sibh (you, plural)Luasmhoilleodh sibhYou would decelerateNí luasmhoilleodh sibhYou would not decelerateAn luasmhoilleodh sibh?Would you decelerate?
siad (they)LuasmhoilleoidísThey would decelerateNí luasmhoilleoidísThey would not decelerateAn luasmhoilleoidís?Would they decelerate?
saorbhriathar (autonomous)LuasmhoilleofaíNí luasmhoilleofaíAn luasmhoilleofaí?

“Luasmhoilligh” in a sentence: Irish examples

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

Luasmhoilligh an traein roimh an stáisiún.
The train decelerated before the station.
Luasmhoillíonn an carr nuair a bhrúitear an coscán.
The car decelerates when the brake is pressed.
Luasmhoilleoidh an t-eitleán sula dtuirlingeoidh sé.
The plane will decelerate before it lands.
Luasmhoilleodh an réad dá mbeadh frithchuimilt ann.
The object would decelerate if there were friction.
Níor luasmhoilligh an tiománaí in am.
The driver did not slow down in time.
Ar luasmhoilligh an bád ag an gcé?
Did the boat slow down at the quay?

Other verbs in Irish

More everyday Irish verbs to learn next.

To decelerate in Irish: frequently asked questions

What is the Irish for to decelerate?

The Irish for to decelerate is luasmhoilligh (pronounced “LOO-us-wil-ee”). It is a second-conjugation verb; the verbal noun is luasmhoilliú.

What is the verbal noun of luasmhoilligh?

The verbal noun of luasmhoilligh is luasmhoilliú, used after ag for the continuous: ag luasmhoilliú (decelerating). The verbal adjective is luasmhoillithe.

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

Past: Luasmhoilligh mé; negative Níor luasmhoilligh mé; question Ar luasmhoilligh mé?. Future: Luasmhoilleoidh mé; negative Ní luasmhoilleoidh mé; question An luasmhoilleoidh mé?.

What is the modh coinníollach of luasmhoilligh?

The conditional (modh coinníollach) first person is Luasmhoilleoinn (I would decelerate); negative Ní luasmhoilleoinn; question An luasmhoilleoinn?.

What is the opposite of 'luasmhoilligh'?

The opposite is 'luasghéaraigh', to accelerate. In everyday speech people often just say 'moilligh' for slow down.

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