ayer
A. -adverb yesterday
·repitieron el capítulo de ayer
·yesterday'noun episode was repeated
·ayer por la mañana
·yesterday morning
·antes de ayer
·the day before yesterday
·ayer eran terroristas, hoy en día comparten el gobierno
·yesterday they were terrorists, today they are part of the government
·ayer mismo
(Spain)
·ayer mismamente o > no masculineánoun
(Latin America) only yesterday
·parece que fue ayer
·it seems like (only) yesterday
·no es (cosa) de ayer
·it'noun nothing new
a. no nací ayer I wasn't born yesterday
B. -noun masculine
·el ayer
literary yesteryear literary
·las canciones del ayer
the songs of yesteryear literary
·el Madrid del ayer   the Madrid of yesteryear literary, old Madrid