Welsh edit

Etymology edit

un (one) +‎ dydd (day).

Pronunciation edit

Noun edit

undydd m (uncountable)

  1. a period of one day
  2. (idiomatic) a short time
    Synonyms: oesfyr, unnos, undydd unnos
  3. (idiomatic) one day, some day (unspecified time in the past or future future)

Derived terms edit

Adjective edit

undydd (feminine singular undydd, plural undydd, not comparable)

  1. one-day, lasting for a single day
  2. ephemeral, transient
    Synonyms: oesfyr, unnos, undydd unnos

Related terms edit

Mutation edit

Welsh mutation
radical soft nasal h-prothesis
undydd unchanged unchanged hundydd
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

References edit

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