As a verb:
* Significar: This is the most common translation for "mean" in the sense of "to signify" or "to indicate."
* Example: "What does this symbol mean?" - "¿Qué significa este símbolo?"
* Querer decir: This translates to "to mean" in the sense of "to intend to say."
* Example: "What do you mean by that?" - "¿Qué quieres decir con eso?"
* Implicar: This means "to imply" or "to suggest."
* Example: "Your silence means you agree." - "Tu silencio implica que estás de acuerdo."
As an adjective:
* Malo: This means "bad" or "evil."
* Example: "He's a mean person." - "Es una persona mala."
* Cruel: This means "cruel" or "heartless."
* Example: "That was a mean thing to say." - "Eso fue algo cruel de decir."
* Promedio: This means "average."
* Example: "The mean temperature was 20 degrees Celsius." - "La temperatura promedio fue de 20 grados Celsius."
As a noun:
* Medio: This means "middle" or "average."
* Example: "He's of average height." - "Él es de estatura media."
To understand the correct translation, consider the context of the sentence. For example, if you're talking about the meaning of a word, you'd use "significar" or "querer decir". If you're talking about someone's personality, you'd use "malo" or "cruel".