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llesteirio

to hinder

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

Present

Presennol

PersonForm
I (fi)llesteiriaf
You sg. (ti)llesteiri
He/She (fe/hi)llesteirio
We (ni)llesteiriwn
You pl. (chi)llesteiriwch
They (nhw)llesteiriant
Impersonalllesteirir

Imperfect

Amherffaith

PersonForm
I (fi)llesteiriwn
You sg. (ti)llesteirit
He/She (fe/hi)llesteiriai
We (ni)llesteiriem
You pl. (chi)llesteiriech
They (nhw)llesteirient
Impersonalllesteirid

Preterite

Gorffennol

PersonForm
I (fi)llesteiriais
You sg. (ti)llesteiriaist
He/She (fe/hi)llesteiriodd
We (ni)llesteiriasom
You pl. (chi)llesteiriasoch
They (nhw)llesteiriasant
Impersonalllesteiriwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)llesteiriaswn
You sg. (ti)llesteiriasit
He/She (fe/hi)llesteiriasai
We (ni)llesteiriasem
You pl. (chi)llesteiriasech
They (nhw)llesteiriasent
Impersonalllesteiriasid

Future

Dyfodol

PersonForm
I (fi)llesteiria i
You sg. (ti)llesteiri di
He/She (fe/hi)hi o
We (ni)llesteiriwn ni
You pl. (chi)llesteiriwch chi
They (nhw)llesteirian nhw

Conditional

Amodol

PersonForm
I (fi)llesteiriwn
You sg. (ti)llesteirit
He/She (fe/hi)hi
We (ni)llesteiriem
You pl. (chi)llesteiriech
They (nhw)llesteirient
Impersonalllesteirid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)llesteiria
He/She (fe/hi)llesteiried
We (ni)llesteiriwn
You pl. (chi)llesteiriwch
They (nhw)llesteirient
Impersonalllesteirier

Example sentences

Mae'r estyniadau tymor byr hyn yn dangos peth o'r ansicrwydd, wrth gwrs, rŷn ni'n teimlo sy'n llesteirio gwaith y comisiwn.

These short-term extensions do illustrate some of the uncertainties that we feel hamper the commission's work, and I will return to this point later on.

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

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dal

to catch

trio

to try

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