Dictionary.com
Thesaurus.com
Showing results for Arbor Day. Search instead for Arbor+Day.

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.

The organization also is collaborating with the Arbor Day Foundation to plant 12,00 trees in the 16 host cities.

From Los Angeles Times • Apr. 30, 2026

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

From Salon • May 3, 2022

To offsets its carbon footprint, the company says, it works both locally and with the Arbor Day Foundation and Trees for the Future, pledging to plant a tree for every order.

From Seattle Times • Nov. 17, 2021

On Arbor Day, the city and foundry unveiled the tree’s new bronze branch.

From New York Times • Oct. 20, 2021

On Arbor Day a Michigan variety of shagbark hickory called the Abscoda was planted at Howell on the library grounds.

From Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 by Northern Nut Growers Association

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "Arbor Day" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com