Earth Day
Americannoun
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.
Those two events helped spark the first Earth Day, in 1970, and the shutdown of America’s last whaling station in 1971.
From Los Angeles Times • Aug. 16, 2025
No wonder, then, that Americans planned nationwide Earth Day protests.
From Slate • Apr. 22, 2025
Though much has changed over the last five decades, this year’s Earth Day holds particular meaning in eco-conscious California.
From Los Angeles Times • Apr. 22, 2025
Just in time for National Parks Week and Earth Day, no less.
From Slate • Apr. 22, 2025
The first Earth Day was held in April 1970.
From "The Omnivore's Dilemma" by Michael Pollan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
