un deg saith

Welsh

**Welsh numbers ^(edit)**
^{[a], [b]} ← 16	17	18 → ^{[a], [b], [c], [d]}
Cardinal (masculine / vigesimal): dau ar bymtheg Cardinal (feminine / vigesimal): dwy ar bymtheg Cardinal (decimal): un deg saith Ordinal (masculine / vigesimal): ddeufed ar bymtheg, deufed ar bymtheg Ordinal (feminine / vigesimal): ddwyfed ar bymtheg, dwyfed ar bymtheg Ordinal: ail ar bymtheg, eilfed ar bymtheg Ordinal abbreviation: 17eg
Welsh Wikipedia article on 17

Etymology

From un (“one”) +‎ deg (“ten”) +‎ saith (“seven”).

Pronunciation

(North Wales) IPA^(key): /ˌɨ̞ndɛɡ ˈsai̯θ/
(South Wales) IPA^(key): /ˌɪndɛɡ ˈsai̯θ/

Numeral

un deg saith

(cardinal number, decimal) seventeen
Synonyms: dau ar bymtheg, dwy ar bymtheg

Usage notes

The decimal un deg saith can be used with nouns of any gender whereas the vigesimal dau ar bymtheg and dwy ar bymtheg are used solely with masculine and feminine nouns respectively.

Mutation

Mutated forms of *un deg saith*
radical	soft	nasal	h-prothesis
un deg saith	unchanged	unchanged	hun deg saith

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