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To fall silent in Irish (tost): Meaning, Conjugation, Examples

Other uses of ‘tost’: silence (noun, masculine)

The Irish for to fall silent is tost; ag tost is falling silent.
Updated October 2026Report a mistake

How to say “to fall silent” in Irish

Irish:
tost
English:
to fall silent
Word type:
verb, first-conjugation
Verbal noun:
tost (ag tost, falling silent)
Verbal adjective:
tosta
Pronunciation:
“tost”  /t̪ˠɔsˠt̪ˠ/

What does “tost” mean?

to fall silent
To stop speaking or making noise and become quiet.Also: become silent, be silent, go quiet, stop talking, pause.
Other entries for “tost”

The same spelling has its own page as:

“Tost” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Thost méI fell silentNíor thost méI did not fall silentAr thost mé?Did I fall silent?
tú (you)Thost túYou fell silentNíor thost túYou did not fall silentAr thost tú?Did you fall silent?
sé / sí (he / she)Thost sé / síHe fell silentNíor thost sé / síHe did not fall silentAr thost sé / sí?Did he fall silent?
sinn (we)ThostamarWe fell silentNíor thostamarWe did not fall silentAr thostamar?Did we fall silent?
sibh (you, plural)Thost sibhYou fell silentNíor thost sibhYou did not fall silentAr thost sibh?Did you fall silent?
siad (they)Thost siadThey fell silentNíor thost siadThey did not fall silentAr thost siad?Did they fall silent?
saorbhriathar (autonomous)TostadhNíor tostadhAr tostadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)TostaimI fall silentNí thostaimI do not fall silentAn dtostaim?Do I fall silent?
tú (you)Tostann túYou fall silentNí thostann túYou do not fall silentAn dtostann tú?Do you fall silent?
sé / sí (he / she)Tostann sé / síHe falls silentNí thostann sé / síHe does not fall silentAn dtostann sé / sí?Does he fall silent?
sinn (we)TostaimidWe fall silentNí thostaimidWe do not fall silentAn dtostaimid?Do we fall silent?
sibh (you, plural)Tostann sibhYou fall silentNí thostann sibhYou do not fall silentAn dtostann sibh?Do you fall silent?
siad (they)Tostann siadThey fall silentNí thostann siadThey do not fall silentAn dtostann siad?Do they fall silent?
saorbhriathar (autonomous)TostarNí thostarAn dtostar?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Tostfaidh méI will fall silentNí thostfaidh méI will not fall silentAn dtostfaidh mé?Will I fall silent?
tú (you)Tostfaidh túYou will fall silentNí thostfaidh túYou will not fall silentAn dtostfaidh tú?Will you fall silent?
sé / sí (he / she)Tostfaidh sé / síHe will fall silentNí thostfaidh sé / síHe will not fall silentAn dtostfaidh sé / sí?Will he fall silent?
sinn (we)TostfaimidWe will fall silentNí thostfaimidWe will not fall silentAn dtostfaimid?Will we fall silent?
sibh (you, plural)Tostfaidh sibhYou will fall silentNí thostfaidh sibhYou will not fall silentAn dtostfaidh sibh?Will you fall silent?
siad (they)Tostfaidh siadThey will fall silentNí thostfaidh siadThey will not fall silentAn dtostfaidh siad?Will they fall silent?
saorbhriathar (autonomous)TostfarNí thostfarAn dtostfar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ThostfainnI would fall silentNí thostfainnI would not fall silentAn dtostfainn?Would I fall silent?
tú (you)ThostfáYou would fall silentNí thostfáYou would not fall silentAn dtostfá?Would you fall silent?
sé / sí (he / she)Thostfadh sé / síHe would fall silentNí thostfadh sé / síHe would not fall silentAn dtostfadh sé / sí?Would he fall silent?
sinn (we)ThostfaimisWe would fall silentNí thostfaimisWe would not fall silentAn dtostfaimis?Would we fall silent?
sibh (you, plural)Thostfadh sibhYou would fall silentNí thostfadh sibhYou would not fall silentAn dtostfadh sibh?Would you fall silent?
siad (they)ThostfaidísThey would fall silentNí thostfaidísThey would not fall silentAn dtostfaidís?Would they fall silent?
saorbhriathar (autonomous)ThostfaíNí thostfaíAn dtostfaí?

“Tost” in a sentence: Irish examples

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

Thost an slua nuair a tháinig sé isteach.
The crowd fell silent when he came in.
Tostann na páistí nuair a labhraíonn an múinteoir.
The children go quiet when the teacher speaks.
Tostfaidh siad nuair a thosóidh an ceol.
They will fall silent when the music starts.
Thostfadh sé dá n-iarrfá air é.
He would go quiet if you asked him.
Níor thost sí ar feadh uair an chloig.
She didn't stop talking for an hour.
Ar thost an madra fós?
Has the dog gone quiet yet?

Other verbs in Irish

More everyday Irish verbs to learn next.

To fall silent in Irish: frequently asked questions

What is the Irish for to fall silent?

The Irish for to fall silent is tost (pronounced “tost”). It is a first-conjugation verb; the verbal noun is tost.

What is the verbal noun of tost?

The verbal noun of tost is tost, used after ag for the continuous: ag tost (falling silent). The verbal adjective is tosta.

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

Past: Thost mé; negative Níor thost mé; question Ar thost mé?. Future: Tostfaidh mé; negative Ní thostfaidh mé; question An dtostfaidh mé?.

What is the modh coinníollach of tost?

The conditional (modh coinníollach) first person is Thostfainn (I would fall silent); negative Ní thostfainn; question An dtostfainn?.

How do I say 'be quiet!' in Irish: do I use the verb 'tost'?

The usual expression uses the noun: 'Bí i do thost!' (Be quiet!) or 'Fan i do thost' (Stay quiet). The verb 'tost' is used for falling silent, as in 'Thost sé' (He fell silent).

What is the difference between 'tost' and 'ciúnaigh'?

'Tost' means to fall silent yourself, while 'ciúnaigh' is often used for calming or quietening something or someone, as in 'Chiúnaigh sí an leanbh' (She quietened the baby).

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