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To rot in Irish (lobh): Meaning, Conjugation, Examples

Other uses of ‘lobh’: corrupt

The Irish for to rot is lobh; ag lobhadh is rotting.
Updated October 2026Report a mistake

How to say “to rot” in Irish

Irish:
lobh
English:
to rot, corrupt
Word type:
verb, first-conjugation
Verbal noun:
lobhadh (ag lobhadh, rotting)
Verbal adjective:
lofa
Pronunciation:
“lov”  /l̪ˠo/

What does “lobh” mean?

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

to rot
To decay or go bad, as food, wood or a body does over time.Also: decay, go bad, putrefy, decompose.
1 other meaning: corrupt
2to corrupt
To cause something to rot or become corrupt, literally or figuratively.Also: make rot, spoil.

“Lobh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Lobh méI rottedNíor lobh méI did not rotAr lobh mé?Did I rot?
tú (you)Lobh túYou rottedNíor lobh túYou did not rotAr lobh tú?Did you rot?
sé / sí (he / she)Lobh sé / síHe rottedNíor lobh sé / síHe did not rotAr lobh sé / sí?Did he rot?
sinn (we)LobhamarWe rottedNíor lobhamarWe did not rotAr lobhamar?Did we rot?
sibh (you, plural)Lobh sibhYou rottedNíor lobh sibhYou did not rotAr lobh sibh?Did you rot?
siad (they)Lobh siadThey rottedNíor lobh siadThey did not rotAr lobh siad?Did they rot?
saorbhriathar (autonomous)LobhadhNíor lobhadhAr lobhadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)LobhaimI rotNí lobhaimI do not rotAn lobhaim?Do I rot?
tú (you)Lobhann túYou rotNí lobhann túYou do not rotAn lobhann tú?Do you rot?
sé / sí (he / she)Lobhann sé / síHe rotsNí lobhann sé / síHe does not rotAn lobhann sé / sí?Does he rot?
sinn (we)LobhaimidWe rotNí lobhaimidWe do not rotAn lobhaimid?Do we rot?
sibh (you, plural)Lobhann sibhYou rotNí lobhann sibhYou do not rotAn lobhann sibh?Do you rot?
siad (they)Lobhann siadThey rotNí lobhann siadThey do not rotAn lobhann siad?Do they rot?
saorbhriathar (autonomous)LobhtarNí lobhtarAn lobhtar?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Lobhfaidh méI will rotNí lobhfaidh méI will not rotAn lobhfaidh mé?Will I rot?
tú (you)Lobhfaidh túYou will rotNí lobhfaidh túYou will not rotAn lobhfaidh tú?Will you rot?
sé / sí (he / she)Lobhfaidh sé / síHe will rotNí lobhfaidh sé / síHe will not rotAn lobhfaidh sé / sí?Will he rot?
sinn (we)LobhfaimidWe will rotNí lobhfaimidWe will not rotAn lobhfaimid?Will we rot?
sibh (you, plural)Lobhfaidh sibhYou will rotNí lobhfaidh sibhYou will not rotAn lobhfaidh sibh?Will you rot?
siad (they)Lobhfaidh siadThey will rotNí lobhfaidh siadThey will not rotAn lobhfaidh siad?Will they rot?
saorbhriathar (autonomous)LobhfarNí lobhfarAn lobhfar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)LobhfainnI would rotNí lobhfainnI would not rotAn lobhfainn?Would I rot?
tú (you)LobhfáYou would rotNí lobhfáYou would not rotAn lobhfá?Would you rot?
sé / sí (he / she)Lobhfadh sé / síHe would rotNí lobhfadh sé / síHe would not rotAn lobhfadh sé / sí?Would he rot?
sinn (we)LobhfaimisWe would rotNí lobhfaimisWe would not rotAn lobhfaimis?Would we rot?
sibh (you, plural)Lobhfadh sibhYou would rotNí lobhfadh sibhYou would not rotAn lobhfadh sibh?Would you rot?
siad (they)LobhfaidísThey would rotNí lobhfaidísThey would not rotAn lobhfaidís?Would they rot?
saorbhriathar (autonomous)LobhfaíNí lobhfaíAn lobhfaí?

“Lobh” in a sentence: Irish examples

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

Lobh na prátaí sa talamh fliuch.
The potatoes rotted in the wet ground.
Lobhann adhmad má fhágtar sa bháisteach é.
Wood rots if it is left in the rain.
Lobhfaidh na húlla mura n-itear iad.
The apples will rot if they are not eaten.
Lobhfadh an fheoil gan cuisneoir.
The meat would rot without a fridge.
Níor lobh na prátaí fós.
The potatoes haven't rotted yet.
Ar lobh na torthaí sa bhosca?
Did the fruit rot in the box?

Other verbs in Irish

More everyday Irish verbs to learn next.

To rot in Irish: frequently asked questions

What is the Irish for to rot?

The Irish for to rot is lobh (pronounced “lov”). It is a first-conjugation verb; the verbal noun is lobhadh.

What is the verbal noun of lobh?

The verbal noun of lobh is lobhadh, used after ag for the continuous: ag lobhadh (rotting). The verbal adjective is lofa.

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

Past: Lobh mé; negative Níor lobh mé; question Ar lobh mé?. Future: Lobhfaidh mé; negative Ní lobhfaidh mé; question An lobhfaidh mé?.

What is the modh coinníollach of lobh?

The conditional (modh coinníollach) first person is Lobhfainn (I would rot); negative Ní lobhfainn; question An lobhfainn?.

Does lobh have more than one meaning?

Yes. Lobh can mean to rot or to corrupt, depending on context; the first is the most common.

What is the adjective meaning 'rotten'?

The verbal adjective 'lofa' means rotten, as in 'ubh lofa' (a rotten egg). It is also used colloquially for something awful.

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