usted

pronoun masculine or feminine: el, la usted

1. you (polite)

   • Usted debe ir al médico.
     You should go to the doctor. (polite)

The polite you, for older people and strangers; it takes the verb of él and ella: usted habla. Often written Ud.

Learn it in Unit 1: Hola: What is your name? · A1