sychdarthu

Welsh

Etymology

From sych (“dry”) +‎ tarthu (“to evaporate”).

Pronunciation

(North Wales) IPA^(key): /səχˈdarθɨ̞/, [səχˈtarθɨ̞]
(South Wales) IPA^(key): /səχˈdarθi/, [səχˈtarθi]

Verb

sychdarthu (first-person singular present sychdarthaf, not mutable)

(chemistry) to sublimate

Usage notes

The verbnoun or dictionary form of a verb, such as this entry, is employed as a masculine singular noun in Welsh to express an uncountable verbal noun. The corresponding countable noun is usually derived morphologically from the related verb.

Conjugation

Conjugation (literary)

	singular			plural			impersonal
	first	second	third	first	second	third	impersonal
present indicative/future	sychdarthaf	sychderthi	sychdartha	sychdarthwn	sychderthwch, sychdarthwch	sychdarthant	sychderthir
imperfect (indicative/subjunctive)/ conditional	sychdarthwn	sychdarthit	sychdarthai	sychdarthem	sychdarthech	sychdarthent	sychderthid
preterite	sychderthais	sychderthaist	sychdarthodd	sychdarthasom	sychdarthasoch	sychdarthasant	sychdarthwyd
pluperfect	sychdarthaswn	sychdarthasit	sychdarthasai	sychdarthasem	sychdarthasech	sychdarthasent	sychdarthasid, sychdarthesid
present subjunctive	sychdarthwyf	sychderthych	sychdartho	sychdarthom	sychdarthoch	sychdarthont	sychdarther
imperative	—	sychdartha	sychdarthed	sychdarthwn	sychderthwch, sychdarthwch	sychdarthent	sychdarther
verbal noun	sychdarthu
verbal adjectives	sychdarthedig sychdarthadwy

Conjugation (colloquial)

Inflected colloquial forms	singular			plural
Inflected colloquial forms	first	second	third	first	second	third
future	sychdartha i, sychdarthaf i	sychdarthi di	sychdarthith o/e/hi, sychdarthiff e/hi	sychdarthwn ni	sychdarthwch chi	sychdarthan nhw
conditional	sychdarthwn i, sychdarthswn i	sychdarthet ti, sychdarthset ti	sychdarthai fo/fe/hi, sychdarthsai fo/fe/hi	sychdarthen ni, sychdarthsen ni	sychdarthech chi, sychdarthsech chi	sychdarthen nhw, sychdarthsen nhw
preterite	sychdarthais i, sychdarthes i	sychdarthaist ti, sychdarthest ti	sychdarthodd o/e/hi	sychdarthon ni	sychdarthoch chi	sychdarthon nhw
imperative	—	sychdartha	—	—	sychdarthwch	—
Note: All other forms are periphrastic, as usual in colloquial Welsh.

Derived terms

sychdarthiad (“sublimation”)

References

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