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To oxygenate in Irish (ocsaiginigh): Meaning, Conjugation, Examples

The Irish for to oxygenate is ocsaiginigh; ag ocsaiginiú is oxygenating.
Updated October 2026Report a mistake

How to say “to oxygenate” in Irish

Irish:
ocsaiginigh
English:
to oxygenate
Word type:
verb, second-conjugation
Verbal noun:
ocsaiginiú (ag ocsaiginiú, oxygenating)
Verbal adjective:
ocsaiginithe
Pronunciation:
“UK-sig-in-ee”  /ˈɔksəɟənʲiː/

What does “ocsaiginigh” mean?

to oxygenate
To add oxygen to something, such as blood or water, or to treat it with oxygen.Also: infuse with oxygen, oxygenise, aerate.

“Ocsaiginigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)D'ocsaiginigh méI oxygenatedNíor ocsaiginigh méI did not oxygenateAr ocsaiginigh mé?Did I oxygenate?
tú (you)D'ocsaiginigh túYou oxygenatedNíor ocsaiginigh túYou did not oxygenateAr ocsaiginigh tú?Did you oxygenate?
sé / sí (he / she)D'ocsaiginigh sé / síHe oxygenatedNíor ocsaiginigh sé / síHe did not oxygenateAr ocsaiginigh sé / sí?Did he oxygenate?
sinn (we)D'ocsaiginíomarWe oxygenatedNíor ocsaiginíomarWe did not oxygenateAr ocsaiginíomar?Did we oxygenate?
sibh (you, plural)D'ocsaiginigh sibhYou oxygenatedNíor ocsaiginigh sibhYou did not oxygenateAr ocsaiginigh sibh?Did you oxygenate?
siad (they)D'ocsaiginigh siadThey oxygenatedNíor ocsaiginigh siadThey did not oxygenateAr ocsaiginigh siad?Did they oxygenate?
saorbhriathar (autonomous)OcsaiginíodhNíor ocsaiginíodhAr ocsaiginíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)OcsaiginímI oxygenateNí ocsaiginímI do not oxygenateAn ocsaiginím?Do I oxygenate?
tú (you)Ocsaiginíonn túYou oxygenateNí ocsaiginíonn túYou do not oxygenateAn ocsaiginíonn tú?Do you oxygenate?
sé / sí (he / she)Ocsaiginíonn sé / síHe oxygenatesNí ocsaiginíonn sé / síHe does not oxygenateAn ocsaiginíonn sé / sí?Does he oxygenate?
sinn (we)OcsaiginímidWe oxygenateNí ocsaiginímidWe do not oxygenateAn ocsaiginímid?Do we oxygenate?
sibh (you, plural)Ocsaiginíonn sibhYou oxygenateNí ocsaiginíonn sibhYou do not oxygenateAn ocsaiginíonn sibh?Do you oxygenate?
siad (they)Ocsaiginíonn siadThey oxygenateNí ocsaiginíonn siadThey do not oxygenateAn ocsaiginíonn siad?Do they oxygenate?
saorbhriathar (autonomous)OcsaiginítearNí ocsaiginítearAn ocsaiginítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Ocsaigineoidh méI will oxygenateNí ocsaigineoidh méI will not oxygenateAn ocsaigineoidh mé?Will I oxygenate?
tú (you)Ocsaigineoidh túYou will oxygenateNí ocsaigineoidh túYou will not oxygenateAn ocsaigineoidh tú?Will you oxygenate?
sé / sí (he / she)Ocsaigineoidh sé / síHe will oxygenateNí ocsaigineoidh sé / síHe will not oxygenateAn ocsaigineoidh sé / sí?Will he oxygenate?
sinn (we)OcsaigineoimidWe will oxygenateNí ocsaigineoimidWe will not oxygenateAn ocsaigineoimid?Will we oxygenate?
sibh (you, plural)Ocsaigineoidh sibhYou will oxygenateNí ocsaigineoidh sibhYou will not oxygenateAn ocsaigineoidh sibh?Will you oxygenate?
siad (they)Ocsaigineoidh siadThey will oxygenateNí ocsaigineoidh siadThey will not oxygenateAn ocsaigineoidh siad?Will they oxygenate?
saorbhriathar (autonomous)OcsaigineofarNí ocsaigineofarAn ocsaigineofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)D'ocsaigineoinnI would oxygenateNí ocsaigineoinnI would not oxygenateAn ocsaigineoinn?Would I oxygenate?
tú (you)D'ocsaigineofáYou would oxygenateNí ocsaigineofáYou would not oxygenateAn ocsaigineofá?Would you oxygenate?
sé / sí (he / she)D'ocsaigineodh sé / síHe would oxygenateNí ocsaigineodh sé / síHe would not oxygenateAn ocsaigineodh sé / sí?Would he oxygenate?
sinn (we)D'ocsaigineoimisWe would oxygenateNí ocsaigineoimisWe would not oxygenateAn ocsaigineoimis?Would we oxygenate?
sibh (you, plural)D'ocsaigineodh sibhYou would oxygenateNí ocsaigineodh sibhYou would not oxygenateAn ocsaigineodh sibh?Would you oxygenate?
siad (they)D'ocsaigineoidísThey would oxygenateNí ocsaigineoidísThey would not oxygenateAn ocsaigineoidís?Would they oxygenate?
saorbhriathar (autonomous)D'ocsaigineofaíNí ocsaigineofaíAn ocsaigineofaí?

“Ocsaiginigh” in a sentence: Irish examples

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

D'ocsaiginigh na plandaí an t-uisce san umar.
The plants oxygenated the water in the tank.
Ocsaiginíonn na scamhóga an fhuil.
The lungs oxygenate the blood.
Ocsaigineoidh an caidéal an t-uisce don iasc.
The pump will oxygenate the water for the fish.
D'ocsaigineodh an meaisín sin an fhuil le linn na hobráide.
That machine would oxygenate the blood during the operation.
Níor ocsaiginíodh an t-uisce i gceart.
The water was not properly oxygenated.
Ar ocsaiginigh tú an t-uisce inniu?
Did you oxygenate the water today?

Other verbs in Irish

More everyday Irish verbs to learn next.

To oxygenate in Irish: frequently asked questions

What is the Irish for to oxygenate?

The Irish for to oxygenate is ocsaiginigh (pronounced “UK-sig-in-ee”). It is a second-conjugation verb; the verbal noun is ocsaiginiú.

What is the verbal noun of ocsaiginigh?

The verbal noun of ocsaiginigh is ocsaiginiú, used after ag for the continuous: ag ocsaiginiú (oxygenating). The verbal adjective is ocsaiginithe.

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

Past: D'ocsaiginigh mé; negative Níor ocsaiginigh mé; question Ar ocsaiginigh mé?. Future: Ocsaigineoidh mé; negative Ní ocsaigineoidh mé; question An ocsaigineoidh mé?.

What is the modh coinníollach of ocsaiginigh?

The conditional (modh coinníollach) first person is D'ocsaigineoinn (I would oxygenate); negative Ní ocsaigineoinn; question An ocsaigineoinn?.

What is the difference between 'ocsaiginigh' and 'ocsaídigh'?

'Ocsaiginigh' means to add oxygen to something, as the lungs do to blood, while 'ocsaídigh' means to oxidise, that is to combine chemically with oxygen, as when iron rusts.

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