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meddwl

to think

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

Present

Presennol

PersonForm
I (fi)meddyliaf
You sg. (ti)meddyli
He/She (fe/hi)meddwl
We (ni)meddyliwn
You pl. (chi)meddyliwch
They (nhw)meddyliant
Impersonalmeddylir

Imperfect

Amherffaith

PersonForm
I (fi)meddyliwn
You sg. (ti)meddylit
He/She (fe/hi)meddyliai
We (ni)meddyliem
You pl. (chi)meddyliech
They (nhw)meddylient
Impersonalmeddylid

Preterite

Gorffennol

PersonForm
I (fi)meddyliais
You sg. (ti)meddyliaist
He/She (fe/hi)meddyliodd
We (ni)meddyliasom
You pl. (chi)meddyliasoch
They (nhw)meddyliasant
Impersonalmeddyliwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)meddyliaswn
You sg. (ti)meddyliasit
He/She (fe/hi)meddyliasai
We (ni)meddyliasem
You pl. (chi)meddyliasech
They (nhw)meddyliasent
Impersonalmeddyliasid

Future

Dyfodol

PersonForm
I (fi)meddylia i
You sg. (ti)meddyli di
He/She (fe/hi)hi o
We (ni)meddyliwn ni
You pl. (chi)meddyliwch chi
They (nhw)meddyliant nhw

Conditional

Amodol

PersonForm
I (fi)meddyliwn
You sg. (ti)meddylit
He/She (fe/hi)meddyliai
We (ni)meddyliem
You pl. (chi)meddyliech
They (nhw)meddylient
Impersonalmeddylid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)meddwl
He/She (fe/hi)meddylied
We (ni)meddyliwn
You pl. (chi)meddyliwch
They (nhw)meddylient
Impersonalmeddylier

Example sentences

Dw i'n meddwl dy fod ti'n gallu ei wnaed o.

I think you can do it.

B1

Roeddwon i'n meddwl roeddwt ti'n cysgu.

I thought you were sleeping.

B1

Dwi'n meddwl dwi am fynd adre.

I think it's time I went home.

A2

Dwi'n meddwl dy fod ti'n tynnu fy nghoes.

I think you're pulling my leg.

B1

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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