It often implies the idea of being situated in the midst of something, connecting two or more things, or being shared or reciprocal.
Here are some examples of words with the root "inter":
* Interact: To act upon each other.
* Interchange: To exchange or substitute.
* Interfere: To intervene or get involved in something that doesn't concern you.
* International: Relating to or involving two or more nations.
* Internet: A global network connecting computers.
* Interlude: A break or pause between two events.
* Interval: A period of time between two events.
Understanding the root "inter" can help you decipher the meaning of many words and understand their connections to each other.