Is Dubai a country or city?

I was wondering is Dubai a country or city?

Dubai is one of the 7 emirates and the most populous state of the United Arab Emirates. The UAE is a country located in the Middle East (near to Saudi Arabia).
Abu Dhabi is the capital of United Arab Emirates.

Below are the 7 emirates:
- Abu Dhabi (The capital of UAE)
- Dubai
- Sharjah
- Ajman
- Umm Al Quian
- Ras Al Khaimah
- Fujairah

Following are the 7 states/cities of UAE
- Abu Dhabi (The capital of UAE)
- Dubai
- Sharjah
- Ajman
- Umm Al Quian
- Ras Al Khaimah
- Fujairah
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