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To synthesize in Irish (sintéisigh): Meaning, Conjugation, Examples

The Irish for to synthesize is sintéisigh; ag sintéisiú is synthesizing.
Updated October 2026Report a mistake

How to say “to synthesize” in Irish

Irish:
sintéisigh
English:
to synthesize
Word type:
verb, second-conjugation
Verbal noun:
sintéisiú (ag sintéisiú, synthesizing)
Verbal adjective:
sintéisithe
Pronunciation:
“SHIN-tay-shee”  /ˈʃɪnʲtʲeːʃɪɟ/

What does “sintéisigh” mean?

to synthesize
To combine separate parts or substances to form a new whole, especially in chemistry or in ideas.Also: synthesise, combine, produce synthetically.

“Sintéisigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Shintéisigh méI synthesizedNíor shintéisigh méI did not synthesizeAr shintéisigh mé?Did I synthesize?
tú (you)Shintéisigh túYou synthesizedNíor shintéisigh túYou did not synthesizeAr shintéisigh tú?Did you synthesize?
sé / sí (he / she)Shintéisigh sé / síHe synthesizedNíor shintéisigh sé / síHe did not synthesizeAr shintéisigh sé / sí?Did he synthesize?
sinn (we)ShintéisíomarWe synthesizedNíor shintéisíomarWe did not synthesizeAr shintéisíomar?Did we synthesize?
sibh (you, plural)Shintéisigh sibhYou synthesizedNíor shintéisigh sibhYou did not synthesizeAr shintéisigh sibh?Did you synthesize?
siad (they)Shintéisigh siadThey synthesizedNíor shintéisigh siadThey did not synthesizeAr shintéisigh siad?Did they synthesize?
saorbhriathar (autonomous)SintéisíodhNíor sintéisíodhAr sintéisíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)SintéisímI synthesizeNí shintéisímI do not synthesizeAn sintéisím?Do I synthesize?
tú (you)Sintéisíonn túYou synthesizeNí shintéisíonn túYou do not synthesizeAn sintéisíonn tú?Do you synthesize?
sé / sí (he / she)Sintéisíonn sé / síHe synthesizesNí shintéisíonn sé / síHe does not synthesizeAn sintéisíonn sé / sí?Does he synthesize?
sinn (we)SintéisímidWe synthesizeNí shintéisímidWe do not synthesizeAn sintéisímid?Do we synthesize?
sibh (you, plural)Sintéisíonn sibhYou synthesizeNí shintéisíonn sibhYou do not synthesizeAn sintéisíonn sibh?Do you synthesize?
siad (they)Sintéisíonn siadThey synthesizeNí shintéisíonn siadThey do not synthesizeAn sintéisíonn siad?Do they synthesize?
saorbhriathar (autonomous)SintéisítearNí shintéisítearAn sintéisítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Sintéiseoidh méI will synthesizeNí shintéiseoidh méI will not synthesizeAn sintéiseoidh mé?Will I synthesize?
tú (you)Sintéiseoidh túYou will synthesizeNí shintéiseoidh túYou will not synthesizeAn sintéiseoidh tú?Will you synthesize?
sé / sí (he / she)Sintéiseoidh sé / síHe will synthesizeNí shintéiseoidh sé / síHe will not synthesizeAn sintéiseoidh sé / sí?Will he synthesize?
sinn (we)SintéiseoimidWe will synthesizeNí shintéiseoimidWe will not synthesizeAn sintéiseoimid?Will we synthesize?
sibh (you, plural)Sintéiseoidh sibhYou will synthesizeNí shintéiseoidh sibhYou will not synthesizeAn sintéiseoidh sibh?Will you synthesize?
siad (they)Sintéiseoidh siadThey will synthesizeNí shintéiseoidh siadThey will not synthesizeAn sintéiseoidh siad?Will they synthesize?
saorbhriathar (autonomous)SintéiseofarNí shintéiseofarAn sintéiseofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ShintéiseoinnI would synthesizeNí shintéiseoinnI would not synthesizeAn sintéiseoinn?Would I synthesize?
tú (you)ShintéiseofáYou would synthesizeNí shintéiseofáYou would not synthesizeAn sintéiseofá?Would you synthesize?
sé / sí (he / she)Shintéiseodh sé / síHe would synthesizeNí shintéiseodh sé / síHe would not synthesizeAn sintéiseodh sé / sí?Would he synthesize?
sinn (we)ShintéiseoimisWe would synthesizeNí shintéiseoimisWe would not synthesizeAn sintéiseoimis?Would we synthesize?
sibh (you, plural)Shintéiseodh sibhYou would synthesizeNí shintéiseodh sibhYou would not synthesizeAn sintéiseodh sibh?Would you synthesize?
siad (they)ShintéiseoidísThey would synthesizeNí shintéiseoidísThey would not synthesizeAn sintéiseoidís?Would they synthesize?
saorbhriathar (autonomous)ShintéiseofaíNí shintéiseofaíAn sintéiseofaí?

“Sintéisigh” in a sentence: Irish examples

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

Shintéisigh na heolaithe druga nua sa tsaotharlann.
The scientists synthesized a new drug in the laboratory.
Sintéisíonn plandaí siúcra ó sholas na gréine.
Plants synthesize sugar from sunlight.
Sintéiseoidh an ceimiceoir an chomhdhúil amárach.
The chemist will synthesize the compound tomorrow.
Shintéiseodh sí na torthaí dá mbeadh am aici.
She would synthesize the results if she had time.
Níor shintéisigh siad an phróitéin go fóill.
They have not synthesized the protein yet.
Ar shintéisigh tú na smaointe sin san aiste?
Did you synthesize those ideas in the essay?

Other verbs in Irish

More everyday Irish verbs to learn next.

To synthesize in Irish: frequently asked questions

What is the Irish for to synthesize?

The Irish for to synthesize is sintéisigh (pronounced “SHIN-tay-shee”). It is a second-conjugation verb; the verbal noun is sintéisiú.

What is the verbal noun of sintéisigh?

The verbal noun of sintéisigh is sintéisiú, used after ag for the continuous: ag sintéisiú (synthesizing). The verbal adjective is sintéisithe.

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

Past: Shintéisigh mé; negative Níor shintéisigh mé; question Ar shintéisigh mé?. Future: Sintéiseoidh mé; negative Ní shintéiseoidh mé; question An sintéiseoidh mé?.

What is the modh coinníollach of sintéisigh?

The conditional (modh coinníollach) first person is Shintéiseoinn (I would synthesize); negative Ní shintéiseoinn; question An sintéiseoinn?.

What is the noun for 'synthesis' related to 'sintéisigh'?

The noun is 'sintéis', and the verbal noun 'sintéisiú' means 'synthesizing', as in 'sintéisiú próitéine' (protein synthesis).

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