WordBuenos días, señor Díaz.MeaningGood morning, Mr. Díaz.Part of speechsentencePronunciationCourseSpanish (Latin America)LessonFormal and informal you (tú vs. usted)Breakdown of Buenos días, señor Díaz.el señorMr. / sir / gentlemanbuenos díasgood morningElon.io is an online learning platformWe have an entire course teaching Spanish (Latin America) grammar and vocabulary.Start learning Spanish (Latin America) now