verb

avisar

inform · notify · let know · warn

Comunicar a alguien sobre algo que va a pasar o que debe saber.

Definition & meaning

The verb avisar primarily means to inform, notify, or let someone know about something. It is used to communicate information, give a warning, or alert someone to an upcoming event or situation.

There are two main nuances to its use:

  1. To notify or inform: To communicate a piece of news or a fact to someone. (e.g., "I will let you know when I arrive.")
  2. To warn or alert: To advise someone of a potential danger, a problem, or an obligation, allowing them to prepare or prevent a negative outcome. (e.g., "The alarm warned us of the fire.")

Grammar & Word origin

Avisar is a regular first-conjugation verb (-ar).

Etymologically, it comes from the noun {aviso} , which derives from the Vulgar Latin advīsum, meaning "opinion" or "view." The prefix ad- (to) combined with visus (sight/seen) reflects the literal sense of "making someone see" or "bringing something to someone's attention."

Synonyms & antonyms

Synonyms:

  • {notificar} : To formally notify.
  • {informar} : To give information.
  • {advertir} : To warn or caution someone.
  • {comunicar} : To communicate or convey news.
  • {prevenir} : To prevent or prepare someone for something.

Antonyms:

  • {ocultar} : To hide information.
  • {callar} : To keep silent or withhold information.
  • {ignorar} : To ignore (in the sense of failing to notify or keeping someone in the dark).

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Examples

Debes avisar a tu mamá si llegas tarde.verb

You should inform your mom if you arrive late.

Por favor, tienes que avisar cuando vayas a salir.verb

Please, you have to let me know when you are going to leave.

Ellos avisaron sobre el cambio de horario ayer.verb

They notified about the schedule change yesterday.

¿Me avisas si necesitas ayuda?verb

Will you let me know if you need help?

Te avisé antes de que empezara la clase.verb

I warned you before the class started.

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