at

A preposition used to indicate a specific point in time, place, or a particular position or activity.

• 🇵🇹Preposição que indica um ponto específico no tempo, no espaço ou participação em uma ação.

1. specific place or point A1 formal

   used to indicate a particular location or point

   • She is at the door.
   • I will meet you at the station.
   • He is waiting at the bus stop.

   🇵🇹em um lugar específico

2. exact time A1 formal

   used to indicate a specific time

   • The meeting starts at 5 pm.
   • She wakes up at 7 o'clock.
   • We arrived at midnight.

   🇵🇹tempo exato

3. place of activity or event A2 formal

   used to show participation in an event or activity

   • She is at work.
   • They are at a party.
   • He is at school.

   🇵🇹em evento ou atividade

4. email or address reference A2 formal IT

   used to indicate an email address or location in digital or physical addressing

   • Contact me at example@mail.com .
   • She lives at 23 Baker Street.
   • Send it to me at this address.

   🇵🇹em endereço ou contato

5. direction or target B1 informal

   used to indicate direction toward something or a target of an action

   • He threw the ball at me.
   • She shouted at him.
   • They laughed at the joke.

   🇵🇹direção ou alvo