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Arbor Day

American  

noun

  1. a day, varying in date but always in the spring, observed in certain states of the U.S. by the planting of trees.


Etymology

Origin of Arbor Day

An Americanism dating back to 1870–75

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.

See Examples For:

Dan Lambe, chief executive of the Arbor Day Foundation, a nonprofit focused on inspiring people to plant trees, hailed the project.

From Los Angeles Times May 23, 2026

The solutions to these problems are more important than ever, Dan Lambe, CEO of the Arbor Day Foundation, said Wednesday.

From Seattle Times Nov. 16, 2022

“Early on, to be honest, we saw a pretty narrow path,” Lindstrom said in a recent interview after marching in front of Herbster and Pillen at Nebraska City’s annual Arbor Day parade.

From Washington Post May 10, 2022

It may be Arbor Day, but it's generally a tough time to be a tree lover.

From Salon May 3, 2022

March along with heads so high While our tree is standing nigh; Step away, light and gay, On this Arbor Day.

From Ohio Arbor Day 1913: Arbor and Bird Day Manual Issued for the Benefit of the Schools of our State by Grace R. Clifton

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