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diflannu

to disappear

VerbB2

"diflannu" means "to disappear" in Welsh (verb). Mutation forms: Treiglad Meddal → ddiflannu, Treiglad Trwynol → niflannu.

Mutation forms

In Welsh, the first letter of "diflannu" changes depending on the grammatical context. These are the mutated forms:

MutationForm
Base formdiflannu
Treiglad Meddalddiflannu
Treiglad Trwynolniflannu

"diflannu" in context

Mae yna bobl yn fy etholaeth nad ydynt yn gysylltiedig â ffermio, ond byddant yn dioddef os yw'r diwydiant ffermio'n dirywio neu'n diflannu.

There are people in my constituency who are not connected with farming, but they will suffer if the farming industry declines or disappears.

C1

Bydd ysgolion gwledig yn diflannu.

Rural schools will disappear.

B2

Bydd gwasanaethau lleol yn diflannu.

Local services will disappear.

B1

Yn aml, gall pethau fynd yn wych, yna mae'r hyrwyddwr hwnnw'n gadael yr ysgol ac yna mae'r holl gynnydd hwnnw'n diflannu dros nos, neu nid oes athro cefnogol yno i gefnogi'r grŵp hwnnw o fenywod ifanc, brwdfrydig sy'n datblygu hyn.

Often, things can go brilliantly, then that champion leaves school and then all that progress disappears overnight, or there's not a supportive teacher there to support that group of young, enthused women who are taking this forward.

B2

Fe wnaethant dynnu sylw at ddatblygiad deallusrwydd artiffisial a sut y mae rhai swyddi graddedigion yn diflannu'n araf.

They highlighted the development of AI and how some of the graduate jobs are slowly disappearing now.

B2

Further reading

Welsh Mutations Explained — Soft, Nasal & Aspirate →Welsh Pronunciation — It's Actually Easier Than English →How to Learn Welsh as an Adult — A Step-by-Step Roadmap →Best Apps to Learn Welsh (2026) →Browse all Welsh vocabulary →

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Related Welsh words

agor

to open

cynnwys

to permit

chwilio

to find

dal

to hold

defnyddio

to use

ffurfio

to form

nhau

to clean

rhoi

to put

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