IDK - I don't know

Abbreviation: IDK
Definition: I don't know - also IDN , IONO , AUO , IDUNNO and 404
Definition Rank:
Categories: Modern Slang
Topics by tags:chat, internet slang, online, text messaging, texting, web, web slang, slang, sms, technology … + 4 more
Unconfirmed Type:Acronym or Initialism


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  • What is IDK?

    One of the definitions of IDK is "I don't know".
  • How to abbreviate I don't know?
    What is the abbreviation for I don't know?

    "I don't know" can be abbreviated as IDK.
  • What is the meaning of IDK acronym?

    The meaning of IDK acronym is "I don't know".
  • What does IDK acronym stand for?

    IDK stands for "I don't know".
  • What does IDK mean?

    Acronym IDK means "I don't know".

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Citation Styles
StyleReference Text
APAI Don't Know. (2014, April 16). In All Acronyms. Retrieved 02:12, April 16, 2014, from
MLA"I Don't Know." All Acronyms. 16 Apr 2014, 02:12. All Acronyms. 16 Apr 2014 <>.
MHRA'I Don't Know', All Acronyms, 16 April 2014, 02:12, <> [accessed 16 April 2014]
Chicago"I Don't Know," (accessed April 16, 2014).
CBE/CSEI Don't Know [Internet]. All Acronyms; 2014 Apr 16, 02:12 [cited 2014 Apr 16]. Available from:
BluebookI Don't Know, (last visited April 16, 2014).
Bluebook: Harvard JOLTSee All Acronyms, I Don't Know, (optional description here) (as of Apr. 16, 2014, 02:12).
AMAI Don't Know. All Acronyms. April 16, 2014, 02:12. Available at: Accessed April 16, 2014.