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To decay in Irish (dreoigh): Meaning, Conjugation, Examples

Other uses of ‘dreoigh’: wither

The Irish for to decay is dreoigh; ag dreo is decaying.
Updated October 2026Report a mistake

How to say “to decay” in Irish

Irish:
dreoigh
English:
to decay, wither
Word type:
verb, first-conjugation
Verbal noun:
dreo (ag dreo, decaying)
Verbal adjective:
dreoite
Pronunciation:
“dryoh”  /dʲɾʲoː/

What does “dreoigh” mean?

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

to decay
To rot or decompose slowly, as wood, leaves or food do.Also: rot, decompose, putrefy.
1 other meaning: wither
2to wither
To dry up, fade or waste away, as a plant or a person may.Also: fade, waste away, shrivel.

Other Irish verbs for to decay: lobh (rot)

“Dreoigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Dhreoigh méI decayedNíor dhreoigh méI did not decayAr dhreoigh mé?Did I decay?
tú (you)Dhreoigh túYou decayedNíor dhreoigh túYou did not decayAr dhreoigh tú?Did you decay?
sé / sí (he / she)Dhreoigh sé / síHe decayedNíor dhreoigh sé / síHe did not decayAr dhreoigh sé / sí?Did he decay?
sinn (we)DhreomarWe decayedNíor dhreomarWe did not decayAr dhreomar?Did we decay?
sibh (you, plural)Dhreoigh sibhYou decayedNíor dhreoigh sibhYou did not decayAr dhreoigh sibh?Did you decay?
siad (they)Dhreoigh siadThey decayedNíor dhreoigh siadThey did not decayAr dhreoigh siad?Did they decay?
saorbhriathar (autonomous)DreodhNíor dreodhAr dreodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)DreoimI decayNí dhreoimI do not decayAn ndreoim?Do I decay?
tú (you)Dreonn túYou decayNí dhreonn túYou do not decayAn ndreonn tú?Do you decay?
sé / sí (he / she)Dreonn sé / síHe decaysNí dhreonn sé / síHe does not decayAn ndreonn sé / sí?Does he decay?
sinn (we)DreoimidWe decayNí dhreoimidWe do not decayAn ndreoimid?Do we decay?
sibh (you, plural)Dreonn sibhYou decayNí dhreonn sibhYou do not decayAn ndreonn sibh?Do you decay?
siad (they)Dreonn siadThey decayNí dhreonn siadThey do not decayAn ndreonn siad?Do they decay?
saorbhriathar (autonomous)DreoitearNí dhreoitearAn ndreoitear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Dreofaidh méI will decayNí dhreofaidh méI will not decayAn ndreofaidh mé?Will I decay?
tú (you)Dreofaidh túYou will decayNí dhreofaidh túYou will not decayAn ndreofaidh tú?Will you decay?
sé / sí (he / she)Dreofaidh sé / síHe will decayNí dhreofaidh sé / síHe will not decayAn ndreofaidh sé / sí?Will he decay?
sinn (we)DreofaimidWe will decayNí dhreofaimidWe will not decayAn ndreofaimid?Will we decay?
sibh (you, plural)Dreofaidh sibhYou will decayNí dhreofaidh sibhYou will not decayAn ndreofaidh sibh?Will you decay?
siad (they)Dreofaidh siadThey will decayNí dhreofaidh siadThey will not decayAn ndreofaidh siad?Will they decay?
saorbhriathar (autonomous)DreofarNí dhreofarAn ndreofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)DhreofainnI would decayNí dhreofainnI would not decayAn ndreofainn?Would I decay?
tú (you)DhreofáYou would decayNí dhreofáYou would not decayAn ndreofá?Would you decay?
sé / sí (he / she)Dhreofadh sé / síHe would decayNí dhreofadh sé / síHe would not decayAn ndreofadh sé / sí?Would he decay?
sinn (we)DhreofaimisWe would decayNí dhreofaimisWe would not decayAn ndreofaimis?Would we decay?
sibh (you, plural)Dhreofadh sibhYou would decayNí dhreofadh sibhYou would not decayAn ndreofadh sibh?Would you decay?
siad (they)DhreofaidísThey would decayNí dhreofaidísThey would not decayAn ndreofaidís?Would they decay?
saorbhriathar (autonomous)DhreofaíNí dhreofaíAn ndreofaí?

“Dreoigh” in a sentence: Irish examples

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

Dhreoigh na duilleoga ar an talamh.
The leaves rotted on the ground.
Dreonn adhmad sa bhfliuchras.
Wood decays in the damp.
Dreofaidh na bláthanna gan uisce.
The flowers will wither without water.
Dhreofadh an féar dá bhfágfaí é.
The grass would rot if it were left.
Níor dhreoigh an droichead fós.
The bridge has not decayed yet.
Ar dhreoigh na prátaí sa pholl?
Did the potatoes rot in the pit?

Other verbs in Irish

More everyday Irish verbs to learn next.

To decay in Irish: frequently asked questions

What is the Irish for to decay?

The Irish for to decay is dreoigh (pronounced “dryoh”). It is a first-conjugation verb; the verbal noun is dreo.

What is the verbal noun of dreoigh?

The verbal noun of dreoigh is dreo, used after ag for the continuous: ag dreo (decaying). The verbal adjective is dreoite.

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

Past: Dhreoigh mé; negative Níor dhreoigh mé; question Ar dhreoigh mé?. Future: Dreofaidh mé; negative Ní dhreofaidh mé; question An ndreofaidh mé?.

What is the modh coinníollach of dreoigh?

The conditional (modh coinníollach) first person is Dhreofainn (I would decay); negative Ní dhreofainn; question An ndreofainn?.

Does dreoigh have more than one meaning?

Yes. Dreoigh can mean to decay or to wither, depending on context; the first is the most common.

What is the difference between 'dreoigh' and 'lobh'?

Both mean to rot, but 'lobh' is the more common word for putrefying, while 'dreoigh' suggests slow decay or withering, as in 'adhmad dreoite' (rotten wood).

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