Different ways to say i dont know on English with examples and meaning

Ways to Say "I don't know" in English



  1. I have no idea.

    • Meaning: You don't know or have any information about something.
    • Examples:
      • "I have no idea where I left my keys."
      • "Do you know who's coming to the party? I have no idea."
      • "When will the meeting start? I have no idea."
  2. I have no clue.

    • Meaning: Similar to "I have no idea," indicating a lack of knowledge.
    • Examples:
      • "Where's the nearest gas station? I have no clue."
      • "How does this machine work? I have no clue."
      • "What time does the store open? I have no clue."
  3. I don't know.

    • Meaning: A straightforward way of saying you lack knowledge about something.
    • Examples:
      • "I don't know why he was upset."
      • "Where did she go? I don't know."
      • "I don't know how to solve this problem."
  4. I can't help you there.

    • Meaning: You are unable to provide assistance or information in that situation.
    • Examples:
      • "Looking for a good book? I can't help you there."
      • "I can't help you there with your math homework."
      • "As for car repairs, I can't help you there."
  5. Beats me (informal)

    • Meaning: An informal way of saying you have no idea.
    • Examples:
      • "Who's winning the game? It beats me."
      • "Why is the traffic so bad today? It beats me."
      • "How does this app work? It beats me."
  6. I'm not really sure.

    • Meaning: You are uncertain or have doubts about something.
    • Examples:
      • "I'm not really sure if I can come to your party."
      • "What does this word mean? I'm not really sure."
      • "I'm not really sure what he meant by that."
  7. I've been wondering that, too.

    • Meaning: You also have the same question or uncertainty.
    • Examples:
      • "Is the movie any good? I've been wondering that, too."
      • "When will they announce the results? I've been wondering that, too."
      • "What's the best route to take? I've been wondering that, too."
  8. Dunno (informal)

    • Meaning: An informal and abbreviated way of saying "I don't know."
    • Examples:
      • "Where did he go? Dunno."
      • "What time is it? Dunno."
      • "How long will it take? Dunno."
  9. I haven't the faintest idea.

    • This means You have absolutely no knowledge or information about something.
    • Examples:
      • "Who left this here? I haven't the faintest idea."
      • "How does this gadget work? I haven't the faintest idea."
      • "What will happen next in the story? I haven't the faintest idea."

Each phrase is a different way to express that you don't know something, ranging from formal to very informal in tone.



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