What does “Know for a fact” mean?

Know for a fact

Meaning: To be completely certain that something is true; to have no doubt about something.

Saber a ciencia cierta

Significado: Estar completamente seguro de que algo es verdad; no tener ninguna duda sobre algo.

Saber ao certo

Significado: Ter a certeza absoluta de que algo é verdade; não ter qualquer dúvida sobre algo.

Savoir de source sûre

Signification: Être absolument certain que quelque chose est vrai ; n'avoir aucun doute à ce sujet.

Mit Sicherheit wissen

Bedeutung: Völlig sicher sein, dass etwas wahr ist; keinen Zweifel an etwas haben.

Sapere per certo

Significato: Essere completamente certo che qualcosa sia vero; non avere dubbi su qualcosa.

Kesin olarak bilmek

Anlam: Bir şeyin doğru olduğundan tamamen emin olmak.

确凿地知道

意思: 完全确定某事是真实的;对某事毫无疑问。

確かに知っている

意味: 間違いなく事実だと知っていること。

확실히 알고 있다

의미: 어떤 것이 사실임을 확신하다.

Dialogue

14:40:30 - Are you sure she's moving to another country?

14:40:34 - I know for a fact she is. She told me herself and showed me the plane tickets.

14:40:38 - Wow, that's a big change. I'll miss her.

14:40:42 - Me too. But she's excited about the new adventure.

08:20:15 - Are you sure he was at the meeting?

08:20:18 - I know for a fact he was there. I saw him.

08:20:21 - Okay, I believe you.

08:20:24 - Good.

13:45:30 - Did she really say that?

13:45:33 - I know for a fact she did. I heard her.

13:45:36 - That's shocking.

13:45:39 - It is.

19:10:22 - Is the store closing?

19:10:25 - I know for a fact it is. My cousin works there.

19:10:28 - That's sad news.

19:10:31 - Very sad.

11:05:18 - Did he take the money?

11:05:21 - I know for a fact he didn't. He was with me.

11:05:24 - Then who did?

11:05:27 - That's the question.

21:35:44 - Are you sure the event is cancelled?

21:35:47 - I know for a fact. I got the email this morning.

21:35:50 - Okay. Thanks for letting me know.

21:35:53 - No problem.