HeyRua Get the app

To lenite in Irish (séimhigh): Meaning, Conjugation, Examples

Other uses of ‘séimhigh’: soften · thin

The Irish for to lenite is séimhigh; ag séimhiú is leniting.
Updated October 2026Report a mistake

How to say “to lenite” in Irish

Irish:
séimhigh
English:
to lenite, soften, thin
Word type:
verb, second-conjugation
Verbal noun:
séimhiú (ag séimhiú, leniting)
Verbal adjective:
séimhithe
Pronunciation:
“SHAY-vee”  /ʃeːvʲiː/

What does “séimhigh” mean?

“Séimhigh” has three alternative meanings. The most common comes first.

to lenite
To change the first consonant of a word by lenition, usually shown in writing by adding 'h'.Also: aspirate, soften a consonant.
2 other meanings: soften or thin
2to soften
To make or become mild, gentle or less harsh.Also: mellow, make mild, become mild.
3to thin
To make something thin or fine; to attenuate.Also: attenuate, refine.

“Séimhigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Shéimhigh méI lenitedNíor shéimhigh méI did not leniteAr shéimhigh mé?Did I lenite?
tú (you)Shéimhigh túYou lenitedNíor shéimhigh túYou did not leniteAr shéimhigh tú?Did you lenite?
sé / sí (he / she)Shéimhigh sé / síHe lenitedNíor shéimhigh sé / síHe did not leniteAr shéimhigh sé / sí?Did he lenite?
sinn (we)ShéimhíomarWe lenitedNíor shéimhíomarWe did not leniteAr shéimhíomar?Did we lenite?
sibh (you, plural)Shéimhigh sibhYou lenitedNíor shéimhigh sibhYou did not leniteAr shéimhigh sibh?Did you lenite?
siad (they)Shéimhigh siadThey lenitedNíor shéimhigh siadThey did not leniteAr shéimhigh siad?Did they lenite?
saorbhriathar (autonomous)SéimhíodhNíor séimhíodhAr séimhíodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)SéimhímI leniteNí shéimhímI do not leniteAn séimhím?Do I lenite?
tú (you)Séimhíonn túYou leniteNí shéimhíonn túYou do not leniteAn séimhíonn tú?Do you lenite?
sé / sí (he / she)Séimhíonn sé / síHe lenitesNí shéimhíonn sé / síHe does not leniteAn séimhíonn sé / sí?Does he lenite?
sinn (we)SéimhímidWe leniteNí shéimhímidWe do not leniteAn séimhímid?Do we lenite?
sibh (you, plural)Séimhíonn sibhYou leniteNí shéimhíonn sibhYou do not leniteAn séimhíonn sibh?Do you lenite?
siad (they)Séimhíonn siadThey leniteNí shéimhíonn siadThey do not leniteAn séimhíonn siad?Do they lenite?
saorbhriathar (autonomous)SéimhítearNí shéimhítearAn séimhítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Séimheoidh méI will leniteNí shéimheoidh méI will not leniteAn séimheoidh mé?Will I lenite?
tú (you)Séimheoidh túYou will leniteNí shéimheoidh túYou will not leniteAn séimheoidh tú?Will you lenite?
sé / sí (he / she)Séimheoidh sé / síHe will leniteNí shéimheoidh sé / síHe will not leniteAn séimheoidh sé / sí?Will he lenite?
sinn (we)SéimheoimidWe will leniteNí shéimheoimidWe will not leniteAn séimheoimid?Will we lenite?
sibh (you, plural)Séimheoidh sibhYou will leniteNí shéimheoidh sibhYou will not leniteAn séimheoidh sibh?Will you lenite?
siad (they)Séimheoidh siadThey will leniteNí shéimheoidh siadThey will not leniteAn séimheoidh siad?Will they lenite?
saorbhriathar (autonomous)SéimheofarNí shéimheofarAn séimheofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ShéimheoinnI would leniteNí shéimheoinnI would not leniteAn séimheoinn?Would I lenite?
tú (you)ShéimheofáYou would leniteNí shéimheofáYou would not leniteAn séimheofá?Would you lenite?
sé / sí (he / she)Shéimheodh sé / síHe would leniteNí shéimheodh sé / síHe would not leniteAn séimheodh sé / sí?Would he lenite?
sinn (we)ShéimheoimisWe would leniteNí shéimheoimisWe would not leniteAn séimheoimis?Would we lenite?
sibh (you, plural)Shéimheodh sibhYou would leniteNí shéimheodh sibhYou would not leniteAn séimheodh sibh?Would you lenite?
siad (they)ShéimheoidísThey would leniteNí shéimheoidísThey would not leniteAn séimheoidís?Would they lenite?
saorbhriathar (autonomous)ShéimheofaíNí shéimheofaíAn séimheofaí?

“Séimhigh” in a sentence: Irish examples

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

Shéimhigh mé an t-ainmfhocal tar éis 'mo'.
I lenited the noun after 'mo'.
Séimhíonn an aidiacht i ndiaidh ainmfhocal baininscneach.
The adjective is lenited after a feminine noun.
Séimheoidh tú an briathar san aimsir chaite.
You will lenite the verb in the past tense.
Shéimheodh an múinteoir an focal sin, is dócha.
The teacher would probably lenite that word.
Ní shéimhíonn tú 'd', 't' ná 's' i ndiaidh 'n'.
You don't lenite 'd', 't' or 's' after 'n'.
Ar shéimhigh tú an focal i ndiaidh 'a' sealbhach?
Did you lenite the word after possessive 'a'?

Other verbs in Irish

More everyday Irish verbs to learn next.

To lenite in Irish: frequently asked questions

What is the Irish for to lenite?

The Irish for to lenite is séimhigh (pronounced “SHAY-vee”). It is a second-conjugation verb; the verbal noun is séimhiú.

What is the verbal noun of séimhigh?

The verbal noun of séimhigh is séimhiú, used after ag for the continuous: ag séimhiú (leniting). The verbal adjective is séimhithe.

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

Past: Shéimhigh mé; negative Níor shéimhigh mé; question Ar shéimhigh mé?. Future: Séimheoidh mé; negative Ní shéimheoidh mé; question An séimheoidh mé?.

What is the modh coinníollach of séimhigh?

The conditional (modh coinníollach) first person is Shéimheoinn (I would lenite); negative Ní shéimheoinn; question An séimheoinn?.

Does séimhigh have more than one meaning?

Yes. Séimhigh can mean to lenite, to soften or to thin, depending on context; the first is the most common.

What is the difference between 'séimhigh' and 'urghaigh'?

'Séimhigh' means to lenite, as in 'bád' becoming 'mo bhád', while 'uraigh' means to eclipse, as in 'ár mbád'.

Learn Irish by
actually speaking it

Learn everyday Irish verbs like séimhigh through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen