Last Updated：2025/11/20
The federal capital region of the United States of America. The City of Washington used to be a municipality within the District of Columbia until 1871, when two entities were merged. For this reason, the district is also generally known as Washington, D.C.
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District of Columbia
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Source Word
District of Columbia
Proper noun
Japanese Meaning
アメリカ合衆国の連邦政府の首都領。 / ワシントンD.C.としても知られ、ワシントン市と周辺地域が合併して形成された地域。
