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Reference ID: idk
Geprüfter Eintrag Updated: 10. Jan. 2025

IDK

I Don't Know

Pronunciation: /aɪ-diː-keɪ/

Hauptbedeutung

IDK stands for "I Don't Know".

Used to express a lack of knowledge, certainty, or information about a particular topic or question.

Quick Reference Overview

Primary Category Texting · Slang
Tone & Register Neutral / Casual
Formality Level Informal
First Observed c. 1995 (IRC / Chatrooms)

IDK in a text message

Real-World Chat Example
Jordan
What time is the movie starting tonight?
You
idk, let me check the tickets real quick
How it works here: Here, "idk" conveys uncertainty about dinner choices.

How to use IDK

Use "IDK" when you do not know the answer to a question or to express indecisiveness about options.

Common Communication Contexts:
Text messages Group chats Direct messages Casual online conversations

Etymology & Usage Details

  • Frequently paired with "TBH" (e.g., "idk tbh") or "RN" (e.g., "idk rn").
Alternative spellings: idk, Idk, I.D.K.

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