As far as I know vs Last i heard

Quando usar cada um em inglês, com significado, registro e exemplos.

As far as I know

InformalAcima de 10.000 (menos comum)

Last i heard

Top 2000 (comum)
Mais formal: Last i heardMais comum: Last i heard
 As far as I knowLast i heard
Pronúncia🇬🇧 //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.
ExemploAs far as I know, the meeting is still scheduled for tomorrow.Last I heard, she was working at the new cafe downtown.
RegistroInformalNeutro
Quão comumAcima de 10.000 (menos comum)Top 2000 (comum)
Colocaçõesas 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
Erros comunsUsing 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.

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As far as I know
Last i heard

Perguntas frequentes: As far as I know vs Last i heard

Qual é a diferença entre As far as I know e 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.

Qual é mais formal: As far as I know e Last i heard?

Last i heard é a mais formal entre elas.

Qual é mais comum: As far as I know e Last i heard?

Last i heard é a mais comum no inglês do dia a dia.

Pode mostrar um exemplo de cada?

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.

Posso usar As far as I know e Last i heard de forma intercambiável?

Nem sempre. As far as I know e Last i heard são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.