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dathlu

to celebrate

"dathlu" means "to celebrate" in Welsh. Full conjugation table with present, imperfect, preterite, future, conditional, and imperative tenses.

Present

Presennol

PersonForm
I (fi)dathlaf

Preterite

Gorffennol

PersonForm
I (fi)dathlais i
You sg. (ti)dathlaist ti
He/She (fe/hi)dathlodd o
We (ni)dathlon ni
You pl. (chi)dathloch chi
They (nhw)dathlon nhw

Future

Dyfodol

PersonForm
I (fi)dathla i
You sg. (ti)dathli di
He/She (fe/hi)hi o
We (ni)dathlwn ni
You pl. (chi)dathlwch chi
They (nhw)dathlan nhw

Conditional

Amodol

PersonForm
I (fi)dathlwn i
You sg. (ti)dathlet ti
He/She (fe/hi)hi fo
We (ni)dathlen ni
You pl. (chi)dathlech chi
They (nhw)dathlen nhw

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)dathla
He/She (fe/hi)-
We (ni)-
You pl. (chi)dathlwch
They (nhw)-

Example sentences

Ar 24 Awst, mae Wcráin yn dathlu ei hannibyniaeth.

On August 24, Ukraine celebrates its independence.

B2

Addysg Oedolion, nodwedd allweddol o'r Wythnos Addysg Oedolion, yn cael eu cynnal eleni yn Neuadd y Brangwyn yn Abertawe ar 18 Medi, a byddant yn dathlu cyflawniadau unigolion a phrosiectau cymunedol eithriadol yno.

Adult Learning Awards, a key feature of Adult Learners' Week, will take place this year at Swansea's Brangwyn Hall on 18 September and will celebrate the achievements of exceptional individuals and community projects there.

C1

Roeddwn i'n meddwl ei fod yn ddigwyddiad gwych, ac yn ffordd wych o gydnabod a dathlu amrywiaeth Cymru.

I thought it was a wonderful event, and a great way to recognise and celebrate the diversity of Wales.

B2

Felly, a fyddai'r Trefnydd yn cytuno i wneud datganiad ynghylch sut mae Cymru benbaladr yn dathlu hanes pobl dduon, a'r cyfraniadau y mae pawb yn eu gwneud i Gymru?

So, would the Trefnydd agree to make a statement about how Wales as a whole is celebrating black history, and the contributions that all people make to Wales?

B2

Further reading

Welsh Verb Conjugation — All Tenses, Full Tables, Clear Patterns →The Welsh Verb Bod (To Be) — Every Form, Every Tense →Welsh Pronunciation — It's Actually Easier Than English →Best Apps to Learn Welsh (2026) →Browse all Welsh verb conjugations →

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Other Welsh verbs

euro

to gild

uno

to join

duo

to become black

mela

to gather nectar to make honey

dal

to catch

trio

to try

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