Describing something unclear:
* The instructions were vague, so I wasn't sure what to do.
* His answer was vague, leaving me with more questions than answers.
* The description of the suspect was vague, making it hard for the police to find them.
Describing something imprecise:
* Her plans for the future were vague, but she was excited about what was to come.
* The museum's exhibit on ancient civilizations was vague on specific details.
* He had a vague idea of what he wanted to do with his life.
Describing something general:
* The news report gave a vague overview of the situation.
* Her response was vague, suggesting she wasn't entirely honest.
* The contract contained vague language that could be open to interpretation.
Using "vague" as a verb:
* The politician vaguely mentioned the economy in his speech.
* The author vaguely alluded to the protagonist's past trauma.
* She vaguely remembered seeing him somewhere before.
Remember that "vague" can have different meanings depending on the context. It's important to choose the right word to express the intended meaning.