Arbor Day

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

Origin of Arbor Day

An Americanism dating back to 1870–75

Words Nearby Arbor Day Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use Arbor Day in a sentence

  • He made no reply, going on carefully with his arbor-day practice.

    V. V.'s Eyes | Henry Sydnor Harrison