1º_ Daily period of time between dawn and noon or lunch. In some cases it includes the early morning, but it is when the first hours of the day are mentioned in "12 hours" format, to make a difference with those of the afternoon or evening (until "12 at night"). See . m . , p . m . . 2º_ The day after today. See yesterday ("day before today"), "before yesterday" ("day before yesterday"), "the day after tomorrow", "the day after tomorrow". 3º_ By the previous one, it is said of the future tense, and it is used a lot as the locution "tomorrow".
