have no idea

idiom
UK: /hæv nəʊ aɪˈdɪə/
US: /hæv noʊ aɪˈdiːə/

  1. To not know or understand something at all

    1. I have no idea what you're talking about now [ ] [ ]
    2. I have no idea how they managed to solve such a complex problem so quickly [ ] [ ]

  2. To indicate a lack of information or understanding about a particular topic

    1. They asked me but I have no idea about cars [ ] [ ]
    2. Honestly, I have no idea what his intentions are regarding the proposal [ ] [ ]

Frequently Asked Questions

The word "have no idea" in English means: To not know or understand something at all, To indicate a lack of information or understanding about a particular topic.

The phonetic transcription of "have no idea" is /hæv nəʊ aɪˈdɪə/ in British English and /hæv noʊ aɪˈdiːə/ in American English. Click the 🔊 button to hear both pronunciations.

Example usage of "have no idea": "I have no idea what you're talking about now". More examples on the page.