anteanoche
Anteanoche is a Spanish time expression that refers to the night before last—the night two days prior to the current day. It is used to situate events in the recent past and typically functions as an adverbial noun or adverb. Examples include “Anteanoche llovió” or “La reunión ocurrió anteanoche.” In more formal writing, speakers often prefer alternatives such as “la noche anterior” or “la noche de anteayer” to avoid potential ambiguity.
Etymology and usage notes: The term is formed from ante- meaning before and anoche meaning last night.
Variants and related terms: Some speakers also say “la noche anteayer,” though this phrasing is less common.