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cyfiawnhau

to justify

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

Present

Presennol

PersonForm
I (fi)cyfiawnhaf
You sg. (ti)cyfiawnhei
He/She (fe/hi)cyfiawnha
We (ni)cyfiawnhawn
You pl. (chi)cyfiawnhewch
They (nhw)cyfiawnhânt
Impersonalcyfiawnheir

Imperfect

Amherffaith

PersonForm
I (fi)cyfiawnhawn
You sg. (ti)cyfiawnhait
He/She (fe/hi)cyfiawnhâi
We (ni)cyfiawnhaem
You pl. (chi)cyfiawnhaech
They (nhw)cyfiawnhaent
Impersonalcyfiawnheid

Preterite

Gorffennol

PersonForm
I (fi)cyfiawnheais
You sg. (ti)cyfiawnheaist
He/She (fe/hi)cyfiawnhaodd
We (ni)cyfiawnhasom
You pl. (chi)cyfiawnhasoch
They (nhw)cyfiawnhasant
Impersonalcyfiawnhawyd

Pluperfect

Gorberffaith

PersonForm
I (fi)cyfiawnhaswn
You sg. (ti)cyfiawnhasit
He/She (fe/hi)cyfiawnhasai
We (ni)cyfiawnhasem
You pl. (chi)cyfiawnhasech
They (nhw)cyfiawnhasent
Impersonalcyfiawnhasid

Conditional

Amodol

PersonForm
I (fi)cyfiawnhawn
You sg. (ti)cyfiawnhait
He/She (fe/hi)cyfiawnhâi
We (ni)cyfiawnhaem
You pl. (chi)cyfiawnhaech
They (nhw)cyfiawnhaent
Impersonalcyfiawnheid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)cyfiawnha
He/She (fe/hi)cyfiawnhaed
We (ni)cyfiawnhawn
You pl. (chi)cyfiawnhewch
They (nhw)cyfiawnhaent
Impersonalcyfiawnhaer

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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