ymbelydru

Welsh

Etymology

ym- (“self”) +‎ pelydru (“to radiate”)

Verb

ymbelydru (first-person singular present ymbelydraf)

1. to radiate (self), to beam out

   Synonyms: pelydru, tywynnu

Conjugation

Conjugation (literary)

	singular			plural			impersonal
	first	second	third	first	second	third
present indicative/future	ymbelydraf	ymbelydri	ymbelydra	ymbelydrwn	ymbelydrwch	ymbelydrant	ymbelydrir
imperfect (indicative/subjunctive)/ conditional	ymbelydrwn	ymbelydrit	ymbelydrai	ymbelydrem	ymbelydrech	ymbelydrent	ymbelydrid
preterite	ymbelydrais	ymbelydraist	ymbelydrodd	ymbelydrasom	ymbelydrasoch	ymbelydrasant	ymbelydrwyd
pluperfect	ymbelydraswn	ymbelydrasit	ymbelydrasai	ymbelydrasem	ymbelydrasech	ymbelydrasent	ymbelydrasid, ymbelydresid
present subjunctive	ymbelydrwyf	ymbelydrych	ymbelydro	ymbelydrom	ymbelydroch	ymbelydront	ymbelydrer
imperative	—	ymbelydra	ymbelydred	ymbelydrwn	ymbelydrwch	ymbelydrent	ymbelydrer
verbal noun	ymbelydru
verbal adjectives	ymbelydredig ymbelydradwy

Conjugation (colloquial)

Inflected colloquial forms	singular			plural
	first	second	third	first	second	third
future	ymbelydra i, ymbelydraf i	ymbelydri di	ymbelydrith o/e/hi, ymbelydriff e/hi	ymbelydrwn ni	ymbelydrwch chi	ymbelydran nhw
conditional	ymbelydrwn i, ymbelydrswn i	ymbelydret ti, ymbelydrset ti	ymbelydrai fo/fe/hi, ymbelydrsai fo/fe/hi	ymbelydren ni, ymbelydrsen ni	ymbelydrech chi, ymbelydrsech chi	ymbelydren nhw, ymbelydrsen nhw
preterite	ymbelydrais i, ymbelydres i	ymbelydraist ti, ymbelydrest ti	ymbelydrodd o/e/hi	ymbelydron ni	ymbelydroch chi	ymbelydron nhw
imperative	—	ymbelydra	—	—	ymbelydrwch	—
Note: All other forms are periphrastic, as usual in colloquial Welsh.

Derived terms

• ymbelydredd (“radiation”)

Related terms

• arbelydru (“to irradiate”)

Mutation

Mutated forms of ymbelydru

radical	soft	nasal	h-prothesis
ymbelydru	unchanged	unchanged	hymbelydru

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.

Further reading

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “ymbelydru”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies