Is Washington DC a Primate city?

Washington, D.C. is not considered a primate city. The term "primate city" refers to a city that has a disproportionately large population compared to other cities in the same country. Washington, D.C. is the capital city of the United States, and while it has a significant population, it is not as dominant in terms of population size compared to other major U.S. cities like New York City or Los Angeles.