Here's how to use it:
* Bienvenido/a: This is the most general and widely used form, meaning "welcome" in a general sense. It can be used for both singular and plural, but you need to choose the gender based on the person you're addressing.
* Bienvenido: Welcome (masculine)
* Bienvenida: Welcome (feminine)
* Bienvenidos: Welcome (masculine plural)
* Bienvenidas: Welcome (feminine plural)
* ¡Bienvenido/a! This is the most common way to greet someone when they arrive, similar to saying "Welcome!" in English.
* ¡Bienvenidos/as! This is used to welcome a group of people.
Here are some other translations for "welcome" depending on the context:
* ¡Te damos la bienvenida! - We welcome you!
* ¡Estamos encantados de darte la bienvenida! - We are delighted to welcome you!
* ¡Es un placer darte la bienvenida! - It's a pleasure to welcome you!
* ¡Qué bueno verte de nuevo! - It's great to see you again! (Implies welcome back)
The best translation will depend on the specific situation and your desired level of formality.