What Is ICYDK? How To Use It?

Juliet D'cruz

What Is ICYDK? How To Use It?

If you love texting, you must have heard about ICYDK. These days it is most commonly used by teenagers. But do you know what is its full form? If you are unsure what it means, you have arrived at the right place! In this guide, we will discuss this term. Here, I have shared its full form and different ways to use it in your daily messages. This term is often compared with ICYMI. They might sound a little similar to you, but there are some key differences you must know. So, let us learn more about ICYDK in detail. 

What Is ICYDK?

The ICYDK meaning is that it stands for “in case you didn’t know.” This phrase is used to share information that another person might have probably not heard yet. It can also be used to reveal your personal information about yourself to your friend. In short, it is an abbreviation used to address the topic with people. This acronym has gained wider usage all over social media and chats applications. It is most commonly used on applications such as Snapchat, WhatsApp, Facebook, Twitter, and Instagram. It is also used in SMS texting by many youngsters.

How To Use ICYDK?

By now you have understood this acronym in detail. You can use this phrase in various contexts. Below I have mentioned some examples of this acronym for you.

  • “ICYDK, I am living in Mumbai now.”
  • “ICYDK, I am getting married next week!”
  • “ICYDK, I have got a Government job in Chennai.”

You can also use it in a sarcastic way to address someone who has missed a piece of great information.

For example, if your friend taunts you that you don’t interact with them these days, you can reply to them with, “I have a job, ICYDK.”

However, there are also some serious ways to use this acronym.

For example, if your classmate has missed important information, you can text them, “ICYDK, we are having exams from next month.”

Therefore, in this way you can share information among other people that they might not know.

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The Origins Of ICYDK

It was first posted by Urban Dictionary in 2005. It is also noted that this acronym was often used to keep long-term posts short. Since then, it has gained wide popularity on social media. Nowadays, it is widely used in texts and personal messages. Even JIC “just in case” is another acronym, but it is less popular.


This acronym has many similarities with ICYMI. Here, ICYMI stands for “in case you missed it.” Both of them can be used interchangeably. I have picked out some key differences that you must know.

  • This phrase is used in private messages, while ICYMI is used on public posts.
  • This acronym is more suited for individual personal updates. However, ICYMI is mostly used for referring to ongoing events or news.


What Does ICYDK Mean?

It means that” in case you did not know.”

How To Use ICYDK?

You can use this acronym in the following ways.

  • “ICYDK, I am living in Mumbai now.”
  • “ICYDK, I am getting married next week!”
  • “ICYDK, I have got a Government job in Chennai.”
  • “I have a job, ICYDK.”
  • “ICYDK, we are having exams from next month.”

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Is IDK A Slang Word?

IDK stands for I don’t know. IDK is an internet slang initialism used to convey that the speaker does not have the information being requested.

What Does Icydk Stand For?

ICYDK stands for “in case you didn’t know.” It’s used when you’re about to catch someone up on information they likely haven’t heard yet, or to bring up a new topic in a conversation

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In my above article, we have discussed ICYDK in detail. This acronym is most commonly used in chat rooms and online forums. But these days it is often used in texts and personal messages. It is used to share information that the other person might not know. It helps to introduce your major life update in a humble way. On the other hand, this acronym similar to ICYMI. Above I have listed down some examples, that will help you to learn how to use them while texting. Thus, I have now covered all the information about ICYDK you must know.

What does icydk mean in a text?