Literal Meaning (referring to the physical object):
* The door creaked on its rusty hinge.
* The cabinet door fell off its hinges.
* The old swing set was held together by wobbly hinges.
Figurative Meaning (referring to something dependent on something else):
* The success of the project hinges on securing funding.
* Her happiness hinges on her family's well-being.
* The outcome of the election hinges on voter turnout.
Other examples:
* The play hinged on the main character's moral dilemma.
* The entire argument hinged on a single misinterpreted word.
* The team's strategy hinged on a surprise attack.
Note: The word "hinge" can also be used as a verb:
* The door hinged open.
* The decision hinged on the results of the survey.