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Historical & Current Events dictionary results for Earth Day.
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Earth Day

American  
[urth day] / ˈɜrθ ˌdeɪ /

noun

  1. April 22, a day set aside globally for raising awareness about environmental issues and participating in events to help protect the environment.


Etymology

Origin of Earth Day

First recorded in 1970


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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However, upon his arrest from a homeless encampment in Chinatown — where he’d been living — Groft told officers he was surprised the arrest was occurring on Earth Day, Hidalgo testified.

From Los Angeles Times ● May 8, 2025

Just in time for National Parks Week and Earth Day, no less.

From Slate ● Apr. 22, 2025

President Nixon presided over the first Earth Day, founded in large part as a reaction to a devastating oil spill off the coast of California.

From Los Angeles Times ● Apr. 22, 2025

No wonder, then, that Americans planned nationwide Earth Day protests.

From Slate ● Apr. 22, 2025

She is a part of the Earth Day Club here in high school, and that is where she meets the boys.

From "The Perks of Being a Wallflower" by Stephen Chbosky

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