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To define in Irish (sainigh): Meaning, Conjugation, Examples

Other uses of ‘sainigh’: specify

The Irish for to define is sainigh; ag sainiú is defining.
Updated October 2026Report a mistake

How to say “to define” in Irish

Irish:
sainigh
English:
to define, specify
Word type:
verb, second-conjugation
Verbal noun:
sainiú (ag sainiú, defining)
Verbal adjective:
sainithe
Pronunciation:
“SAN-ee”  /sˠanʲiː/

What does “sainigh” mean?

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

to define
To state exactly what something means or what its limits are.Also: specify, determine.
1 other meaning: specify
2to specify
To set out something precisely, such as a rule, condition or requirement.Also: stipulate, lay down.

“Sainigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Shainigh méI definedNíor shainigh méI did not defineAr shainigh mé?Did I define?
tú (you)Shainigh túYou definedNíor shainigh túYou did not defineAr shainigh tú?Did you define?
sé / sí (he / she)Shainigh sé / síHe definedNíor shainigh sé / síHe did not defineAr shainigh sé / sí?Did he define?
sinn (we)ShainíomarWe definedNíor shainíomarWe did not defineAr shainíomar?Did we define?
sibh (you, plural)Shainigh sibhYou definedNíor shainigh sibhYou did not defineAr shainigh sibh?Did you define?
siad (they)Shainigh siadThey definedNíor shainigh siadThey did not defineAr shainigh siad?Did they define?
saorbhriathar (autonomous)SainíodhNíor sainíodhAr sainíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)SainímI defineNí shainímI do not defineAn sainím?Do I define?
tú (you)Sainíonn túYou defineNí shainíonn túYou do not defineAn sainíonn tú?Do you define?
sé / sí (he / she)Sainíonn sé / síHe definesNí shainíonn sé / síHe does not defineAn sainíonn sé / sí?Does he define?
sinn (we)SainímidWe defineNí shainímidWe do not defineAn sainímid?Do we define?
sibh (you, plural)Sainíonn sibhYou defineNí shainíonn sibhYou do not defineAn sainíonn sibh?Do you define?
siad (they)Sainíonn siadThey defineNí shainíonn siadThey do not defineAn sainíonn siad?Do they define?
saorbhriathar (autonomous)SainítearNí shainítearAn sainítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Saineoidh méI will defineNí shaineoidh méI will not defineAn saineoidh mé?Will I define?
tú (you)Saineoidh túYou will defineNí shaineoidh túYou will not defineAn saineoidh tú?Will you define?
sé / sí (he / she)Saineoidh sé / síHe will defineNí shaineoidh sé / síHe will not defineAn saineoidh sé / sí?Will he define?
sinn (we)SaineoimidWe will defineNí shaineoimidWe will not defineAn saineoimid?Will we define?
sibh (you, plural)Saineoidh sibhYou will defineNí shaineoidh sibhYou will not defineAn saineoidh sibh?Will you define?
siad (they)Saineoidh siadThey will defineNí shaineoidh siadThey will not defineAn saineoidh siad?Will they define?
saorbhriathar (autonomous)SaineofarNí shaineofarAn saineofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ShaineoinnI would defineNí shaineoinnI would not defineAn saineoinn?Would I define?
tú (you)ShaineofáYou would defineNí shaineofáYou would not defineAn saineofá?Would you define?
sé / sí (he / she)Shaineodh sé / síHe would defineNí shaineodh sé / síHe would not defineAn saineodh sé / sí?Would he define?
sinn (we)ShaineoimisWe would defineNí shaineoimisWe would not defineAn saineoimis?Would we define?
sibh (you, plural)Shaineodh sibhYou would defineNí shaineodh sibhYou would not defineAn saineodh sibh?Would you define?
siad (they)ShaineoidísThey would defineNí shaineoidísThey would not defineAn saineoidís?Would they define?
saorbhriathar (autonomous)ShaineofaíNí shaineofaíAn saineofaí?

“Sainigh” in a sentence: Irish examples

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

Shainigh an múinteoir an focal go soiléir.
The teacher defined the word clearly.
Sainíonn an tAcht cearta na saoránach.
The Act defines the rights of citizens.
Saineoidh an coiste na rialacha nua.
The committee will specify the new rules.
Shaineodh sé an téarma dá n-iarrfá air.
He would define the term if you asked him.
Níor shainigh siad an fhadhb i gceart.
They did not define the problem properly.
Ar shainigh an conradh an praghas?
Did the contract specify the price?

Other verbs in Irish

More everyday Irish verbs to learn next.

To define in Irish: frequently asked questions

What is the Irish for to define?

The Irish for to define is sainigh (pronounced “SAN-ee”). It is a second-conjugation verb; the verbal noun is sainiú.

What is the verbal noun of sainigh?

The verbal noun of sainigh is sainiú, used after ag for the continuous: ag sainiú (defining). The verbal adjective is sainithe.

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

Past: Shainigh mé; negative Níor shainigh mé; question Ar shainigh mé?. Future: Saineoidh mé; negative Ní shaineoidh mé; question An saineoidh mé?.

What is the modh coinníollach of sainigh?

The conditional (modh coinníollach) first person is Shaineoinn (I would define); negative Ní shaineoinn; question An saineoinn?.

Does sainigh have more than one meaning?

Yes. Sainigh can mean to define or to specify, depending on context; the first is the most common.

What is the difference between 'sainigh' and 'mínigh'?

'Sainigh' means to define something precisely, as in 'sainigh an téarma', while 'mínigh' means to explain it in general, as in 'mínigh an scéal dom'.

What does 'sainithe' mean on its own?

'Sainithe' is used as an adjective meaning defined or specific, as in 'téarmaí sainithe', defined terms.

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