If I Unfriend someone On Facebook Will they Know
Unfriending
When another user unfriends you, you no longer show up on her friend list. If she has actually chosen to hide her account content from non-friends, you might be incapable to see parts of her account that you previously had access to. Even if you can still see her account Wall surface, you will not be allowed to publish anything to it when you are not her friend on the website. The reverse is likewise true-- a person who unfriends you might not publish brand-new content to your Wall.
Notifications
Notices are a method for Facebook to communicate with an individual when there is new activity connected with her account. While you are informed of nearly every new activity a close friend takes regarding your account-- such as sending you a message or publishing on your Wall surface-- unfriending is among minority exceptions. You will certainly not get a notification, either on your Facebook Wall surface or via email, when someone unfriends you.
Reciprocity
When among your Facebook friends unfriends you, she vanishes from your friend list just as you go away from hers. Due to this reciprocity, you could browse your friend list for friends that you think might have unfriended you. If a person not appears on your friend list however you see that her profile still exists, she has actually unfriended you.
Considerations
Just because somebody disappears from your friend list does not mean she has actually unfriended you. It is possible that the user has deactivated her account, or that it was disabled by Facebook for one reason or another. If you were unfriended as well as intend to reconnect with the user, you can still send her an exclusive message or demand her relationship once again making use of the proper buttons on her account page.