cyntaf

Etymology
From, from , from. Equivalent to.

Adjective

 * 1)  first
 * 2) foremost, chief, principal
 * 3) pristine
 * : swiftest, quickest, fastest, fleetest
 * : earliest
 * : earliest

Usage notes

 * Unlike other ordinals but like most adjectives, follows the noun, for instance, y llawr cyntaf (the first floor).
 * The synonymous word is used in compound numbers, whereas  is used elsewhere, for instance, y llawr cyntaf (the first floor), yr unfed llawr ar hugain (the twenty-first floor).