WordDisk
  • Reading
    • Shortcuts
      •   Home
      •   All Articles
      •   Read from Another Site
      Sources
      • Wikipedia
      • Simple Wikipedia
      • VOA Learning English
      • Futurity
      • The Conversation
      • MIT News
      • Harvard Gazette
      • Cambridge News
      • YDS/YÖKDİL Passages
      Topics
      • Technology
      • Engineering
      • Business
      • Economics
      • Human
      • Health
      • Energy
      • Biology
      • Nature
      • Space
  •  Log in
  •  Sign up
History
Add

know something for a fact

• be aware of something that is irrefutable or beyond doubt.
• "I know for a fact that he can't speak a word of Japanese"

2025 WordDisk