A hinge holds a door on a frame for a doorway. It’s screwed onto the frame and the door. A hinge is held together with a pin. The purpose of a hinge is to allow the door to swing.
The door was squeaky, so I oiled the hinges.
We needed to take the door off, so we pulled out the pins on the hinges.
If the door doesn’t close properly, it’s possible that the hinges need to be refastened.
This is a hinge.
Sometimes this word is used as a verb. In this case, "hinge" means "depend on."
The outcome of the trial will hinge on the presentation of evidence.
Her decision to get married hinges on her parents’ approval of the marriage.
Whether or not they get the loan hinges on their credit rating.
The word "unhinged" is an adjective that you can use to describe a person’s erratic or crazy behavior.
Some of Donald Trump’s opponents have made the claim that he’s unhinged.
The woman became unhinged as she went through the security line at the airport.
No one wants to work with Darryl because he becomes unhinged so easily.