What does IDKY stand for?

I don't know why

Someone who sends you IDKY does not know why something is true (or false). This acronym combines the popular IDK acronym with the letter "Y," which often stands for "why" in text and chat messages.

How is IDKY used?

A friend, family member, or co-worker who is at a loss may use IDKY to stand for "I don't know why" as they tell you about something they can't understand. IDKY most often appears in text and chat messages, though it is also sometimes used in emails and on social media sites.


IDKY I can't remember his name. We just met last week

You're here to learn what IDKY means, Jerry. Pay attention!

Related Slang


Updated March 23, 2021

IDKY definition by

This page explains what the acronym "IDKY" means. The definition, example, and related terms listed above have been written and compiled by the team.

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