As far as I know vs Last i heard

Cuándo usar cada una en inglés, con significado, registro y ejemplos.

As far as I know

InformalMás de 10 000 (menos común)

Last i heard

Top 2000 (común)
Más formal: Last i heardMás común: Last i heard
 As far as I knowLast i heard
Pronunciación🇬🇧 //əz fɑːr æz aɪ nəʊ//🇺🇸 //əz fɑːr æz aɪ noʊ//🇬🇧 //lɑːst aɪ hɜːd//🇺🇸 //læst aɪ hɜrd//
SignificadoWhat I understand to be true based on my knowledge.The most recent information I got.
EjemploAs far as I know, the meeting is still scheduled for tomorrow.Last I heard, she was working at the new cafe downtown.
RegistroInformalNeutral
Qué tan comúnMás de 10 000 (menos común)Top 2000 (común)
Colocacionesas far as I know, as far as I can tell, as far as I rememberlast I heard about, last I heard from, last I heard of
Errores comunesUsing it in formal writing contexts where precise language is preferred., Confusing it with 'as much as I know', which is less common., Not using a comma before it if it starts a sentence.Using 'last I heard' with non-past contexts., 'Last I've heard' is often incorrectly used instead of the correct past form., Omitting to specify the subject when necessary.
Notas de uso'As far as I know' is casual and often used in conversation to express uncertainty or limitations in knowledge. It's not usually appropriate for formal writing.Used to refer to the latest information someone has. It can be informal when used in conversation. Avoid using in formal writing.

Míralo en clips reales

As far as I know
Last i heard

Preguntas frecuentes: As far as I know vs Last i heard

¿Cuál es la diferencia entre As far as I know y Last i heard?

As far as I know: What I understand to be true based on my knowledge. Last i heard: The most recent information I got.

¿Cuál es más formal: As far as I know y Last i heard?

Last i heard es la más formal de estas.

¿Cuál es más común: As far as I know y Last i heard?

Last i heard es la más común en el inglés cotidiano.

¿Puedes mostrar un ejemplo de cada una?

As far as I know: As far as I know, the meeting is still scheduled for tomorrow. Last i heard: Last I heard, she was working at the new cafe downtown.

¿Puedo usar As far as I know y Last i heard indistintamente?

No siempre. As far as I know y Last i heard están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.