Catalan

Adjective

1a

1. 1st; abbreviation of primera

Usage notes

While feminine ordinals are sometimes written with the feminine ordinal indicator (1ª) as in Spanish, such use is non-standard. The standard form (1a) is preferred.

Esperanto

Abbreviation

1a ‎(accusative singular 1an, plural 1aj, accusative plural 1ajn)

1. Abbreviation of unua ‎(“1st”).

Spanish

Abbreviation

1a f

1. 1st (primera)

Usage notes

Usually written with a superscript "a" as 1ª.