Washington city could refer to several different places. The most commonly known is Washington, D.C., the capital of the United States. It is located on the east coast and is home to important government and cultural institutions.
Another possibility is Washington, the state in the Pacific Northwest region of the United States. The largest city in the state is Seattle, which is often associated with the name "Washington city."
Additionally, there are other cities and towns named Washington scattered throughout the United States, such as Washington, Pennsylvania or Washington, North Carolina. These cities may vary in size and significance.