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To widen in Irish (leathnaigh): Meaning, Conjugation, Examples

Other uses of ‘leathnaigh’: spread · extend

The Irish for to widen is leathnaigh; ag leathnú is widening.
Updated October 2026Report a mistake

How to say “to widen” in Irish

Irish:
leathnaigh
English:
to widen, spread, extend
Word type:
verb, second-conjugation
Verbal noun:
leathnú (ag leathnú, widening)
Verbal adjective:
leathnaithe
Pronunciation:
“LAH-nee”  /ˈl̠ʲahn̪ˠiː/

What does “leathnaigh” mean?

“Leathnaigh” has three alternative meanings. The most common comes first.

to widen
To make something wider or broader, or to become wider.Also: broaden, expand, dilate.
2 other meanings: spread or extend
2to spread
To spread out or extend over a larger area, as news, disease or a substance does.Also: spread out, extend, propagate.
3to extend
To make something larger in scope or reach, such as a service or a business.Also: expand, enlarge.

“Leathnaigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Leathnaigh méI widenedNíor leathnaigh méI did not widenAr leathnaigh mé?Did I widen?
tú (you)Leathnaigh túYou widenedNíor leathnaigh túYou did not widenAr leathnaigh tú?Did you widen?
sé / sí (he / she)Leathnaigh sé / síHe widenedNíor leathnaigh sé / síHe did not widenAr leathnaigh sé / sí?Did he widen?
sinn (we)LeathnaíomarWe widenedNíor leathnaíomarWe did not widenAr leathnaíomar?Did we widen?
sibh (you, plural)Leathnaigh sibhYou widenedNíor leathnaigh sibhYou did not widenAr leathnaigh sibh?Did you widen?
siad (they)Leathnaigh siadThey widenedNíor leathnaigh siadThey did not widenAr leathnaigh siad?Did they widen?
saorbhriathar (autonomous)LeathnaíodhNíor leathnaíodhAr leathnaíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)LeathnaímI widenNí leathnaímI do not widenAn leathnaím?Do I widen?
tú (you)Leathnaíonn túYou widenNí leathnaíonn túYou do not widenAn leathnaíonn tú?Do you widen?
sé / sí (he / she)Leathnaíonn sé / síHe widensNí leathnaíonn sé / síHe does not widenAn leathnaíonn sé / sí?Does he widen?
sinn (we)LeathnaímidWe widenNí leathnaímidWe do not widenAn leathnaímid?Do we widen?
sibh (you, plural)Leathnaíonn sibhYou widenNí leathnaíonn sibhYou do not widenAn leathnaíonn sibh?Do you widen?
siad (they)Leathnaíonn siadThey widenNí leathnaíonn siadThey do not widenAn leathnaíonn siad?Do they widen?
saorbhriathar (autonomous)LeathnaítearNí leathnaítearAn leathnaítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Leathnóidh méI will widenNí leathnóidh méI will not widenAn leathnóidh mé?Will I widen?
tú (you)Leathnóidh túYou will widenNí leathnóidh túYou will not widenAn leathnóidh tú?Will you widen?
sé / sí (he / she)Leathnóidh sé / síHe will widenNí leathnóidh sé / síHe will not widenAn leathnóidh sé / sí?Will he widen?
sinn (we)LeathnóimidWe will widenNí leathnóimidWe will not widenAn leathnóimid?Will we widen?
sibh (you, plural)Leathnóidh sibhYou will widenNí leathnóidh sibhYou will not widenAn leathnóidh sibh?Will you widen?
siad (they)Leathnóidh siadThey will widenNí leathnóidh siadThey will not widenAn leathnóidh siad?Will they widen?
saorbhriathar (autonomous)LeathnófarNí leathnófarAn leathnófar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)LeathnóinnI would widenNí leathnóinnI would not widenAn leathnóinn?Would I widen?
tú (you)LeathnófáYou would widenNí leathnófáYou would not widenAn leathnófá?Would you widen?
sé / sí (he / she)Leathnódh sé / síHe would widenNí leathnódh sé / síHe would not widenAn leathnódh sé / sí?Would he widen?
sinn (we)LeathnóimisWe would widenNí leathnóimisWe would not widenAn leathnóimis?Would we widen?
sibh (you, plural)Leathnódh sibhYou would widenNí leathnódh sibhYou would not widenAn leathnódh sibh?Would you widen?
siad (they)LeathnóidísThey would widenNí leathnóidísThey would not widenAn leathnóidís?Would they widen?
saorbhriathar (autonomous)LeathnófaíNí leathnófaíAn leathnófaí?

“Leathnaigh” in a sentence: Irish examples

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

Leathnaigh siad an bóthar anuraidh.
They widened the road last year.
Leathnaíonn an scéal ar fud an bhaile go tapa.
The story spreads around the town quickly.
Leathnóidh an comhlacht a ghnó go dtí an Fhrainc.
The company will extend its business to France.
Leathnódh an tine dá mbeadh an ghaoth láidir.
The fire would spread if the wind were strong.
Níor leathnaigh an galar go dtí an chathair.
The disease didn't spread to the city.
Ar leathnaigh siad an droichead fós?
Have they widened the bridge yet?

Other verbs in Irish

More everyday Irish verbs to learn next.

To widen in Irish: frequently asked questions

What is the Irish for to widen?

The Irish for to widen is leathnaigh (pronounced “LAH-nee”). It is a second-conjugation verb; the verbal noun is leathnú.

What is the verbal noun of leathnaigh?

The verbal noun of leathnaigh is leathnú, used after ag for the continuous: ag leathnú (widening). The verbal adjective is leathnaithe.

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

Past: Leathnaigh mé; negative Níor leathnaigh mé; question Ar leathnaigh mé?. Future: Leathnóidh mé; negative Ní leathnóidh mé; question An leathnóidh mé?.

What is the modh coinníollach of leathnaigh?

The conditional (modh coinníollach) first person is Leathnóinn (I would widen); negative Ní leathnóinn; question An leathnóinn?.

Does leathnaigh have more than one meaning?

Yes. Leathnaigh can mean to widen, to spread or to extend, depending on context; the first is the most common.

What is the difference between 'leathnaigh' and 'scaip'?

'Leathnaigh' means to widen or spread out gradually over a larger area, as in 'leathnaigh an galar'. 'Scaip' means to scatter or disperse, as in 'scaip an slua'.

What is the opposite of 'leathnaigh'?

The opposite is 'cúngaigh' or 'caolaigh', to narrow, as in 'cúngaigh an bóthar'.

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