dau ddeg un

Welsh

Welsh numbers ^(edit)

[a], [b], [c] ←  20	21	22  → [a], [b], [c], [d]
Cardinal (decimal): dau ddeg un     Cardinal (vigesimal): un ar hugain     Ordinal: unfed ar hugain     Ordinal abbreviation: 21ain

Etymology

From dau (“two”) +‎ deg (“ten”) +‎ un (“one”).

Pronunciation

• (North Wales) IPA^(key): /ˌdaɨ̯ðɛɡ ˈɨːn/
• (South Wales) IPA^(key): /ˌdai̯ðɛɡ ˈiːn/

Numeral

dau ddeg un

1. (cardinal number, decimal) twenty-one

   Synonym: un ar hugain

Mutation

Welsh mutation
radical	soft	nasal	aspirate
dau ddeg un	ddau ddeg un	nau ddeg un	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.