Word.ws English Dictionary

Arbor Day

Arbor Day proper noun: the national day of observance of the need to protect trees, celebrated by planting a tree.

Proper noun

Arbor Day

  1. (US) The national day of observance of the need to protect trees, celebrated by planting a tree.

Questions about Arbor Day

What does Arbor Day mean?
Arbor Day means the national day of observance of the need to protect trees, celebrated by planting a tree.
What part of speech is Arbor Day?
Arbor Day is a proper noun.

Words near Arbor Day in the dictionary

  1. arboloco
  2. arbolocos
  3. arbols
  4. Arbon
  5. arbor
  6. Arbor Day
  7. arbor Dianae
  8. arbor knot
  9. arbor knots
  10. arbor vine
  11. arbor vines

Source and license

Adapted from Wiktionary: Arbor Day (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “Arbor Day.” Word.ws, https://word.ws/arbor_day. Based on Wiktionary, CC BY-SA 4.0.