General use:
* The company is reliant on its employees' creativity.
* We are reliant on the weather for our outdoor event.
* Many people are reliant on public transportation.
Emphasis on dependence:
* The old woman became increasingly reliant on her family for help.
* The project's success is reliant on the funding being approved.
* The team is reliant on each other's strengths.
With a negative connotation:
* The country's economy is too reliant on tourism.
* Being reliant on one source of income can be risky.
* It's important to avoid becoming overly reliant on technology.
In formal writing:
* The study highlighted the reliance of the population on clean water sources.
* The government is working to reduce its reliance on fossil fuels.
* The research team emphasized the need for further investigation into the reliance of the ecosystem on specific plant species.
Remember that "reliant" is always followed by a preposition like "on" or "upon".