fact

Something that is known to be true or to have happened.

• The book is full of interesting facts.
  Kitap ilginç gerçeklerle dolu.
• It's a fact that the Earth is round.
  Dünya'nın yuvarlak olduğu bir gerçek.

Used in 'the fact that' to refer to a situation or a piece of information.

• The fact that she lied made me very angry.
  Yalan söylemiş olması beni çok kızdırdı.
• Despite the fact that it was raining, we went for a walk.
  Yağmur yağmasına rağmen yürüyüşe çıktık.

Things that are true or real, as opposed to things that are imagined or believed.

• The film mixes fact and fiction.
  Film gerçekle kurguyu harmanlıyor.
• It's hard to separate fact from opinion in this article.
  Bu makalede gerçeği yorumdan ayırmak zor.