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sicrhau

to ensure

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

Present

Presennol

PersonForm
I (fi)sicrhaf
You sg. (ti)sicrhei
He/She (fe/hi)sicrha
We (ni)sicrhawn
You pl. (chi)sicrhewch
They (nhw)sicrhânt
Impersonalsicrheir

Imperfect

Amherffaith

PersonForm
I (fi)sicrhawn
You sg. (ti)sicrhait
He/She (fe/hi)sicrhâi
We (ni)sicrhaem
You pl. (chi)sicrhaech
They (nhw)sicrhaent
Impersonalsicrheid

Preterite

Gorffennol

PersonForm
I (fi)sicrheais
You sg. (ti)sicrheaist
He/She (fe/hi)sicrhaodd
We (ni)sicrhasom
You pl. (chi)sicrhasoch
They (nhw)sicrhasant
Impersonalsicrhawyd

Pluperfect

Gorberffaith

PersonForm
I (fi)sicrhaswn
You sg. (ti)sicrhasit
He/She (fe/hi)sicrhasai
We (ni)sicrhasem
You pl. (chi)sicrhasech
They (nhw)sicrhasent
Impersonalsicrhasid

Conditional

Amodol

PersonForm
I (fi)sicrhawn
You sg. (ti)sicrhait
He/She (fe/hi)sicrhâi
We (ni)sicrhaem
You pl. (chi)sicrhaech
They (nhw)sicrhaent
Impersonalsicrheid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)sicrha
He/She (fe/hi)sicrhaed
We (ni)sicrhawn
You pl. (chi)sicrhewch
They (nhw)sicrhaent
Impersonalsicrhaer

Example sentences

Mae’ch cymorth chi yn sicrhau bod ein cwrs yn cael ei gadw mewn cyflwr da.

Your assistance helps to keep our course in good condition.

B1

Sut y byddwch chi'n sicrhau, pan fydd toriadau i linellau gwariant y cyngor, na fydd diogelwch pobl yn yr adeiladau hyn, boed yn eiddo preifat neu'n eiddo i'r cyngor, yn cael ei beryglu?

How will you ensure that, when there are cuts to council budget lines, the safety of people in these buildings, whether they're owned privately or by the council, will not be on the chopping block?

B2

Mae'n gwneud gwahaniaeth gwirioneddol i ansawdd bywydau pobl drwy sicrhau bod eu cartrefi'n iach, yn gyfforddus ac yn fforddiadwy i'w gwresogi.

It makes a real difference to the quality of people's lives by ensuring that their homes are healthy, comfortable and affordable to heat.

B2

Ond drwy ein canllawiau statudol, rydym yn cefnogi cynghorwyr i sicrhau eu bod yn gwybod ble i gael cymorth os ydynt yn wynebu cam-drin ac aflonyddu.

But through our statutory guidance, we're supporting councillors to make sure they know where to get help if they face abuse and harassment.

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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