GUARDIAN ADJ

Semiquincentennial

Spanish

250

Definition

relating to or celebrating a 250th anniversary

Example

"Trumpโ€™s second inauguration ceremony in January 2025 was the first to be staged indoors since 1985, as a wave Arctic air sent temperatures tumbling to frigid levels. On Saturday, as he prepared to address the US semiquincentennial festivities in Washington, they rose above 100F (37.8C) in Washington amid sweltering conditions."

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