Definition, Meaning & Synonyms

boulder

Noun
/ˈboʊldər/
Definition
A large rock that has been worn smooth by erosion.
Examples
  • The hikers climbed over the boulders along the trail.
  • We spotted a massive boulder in the meadow, a remnant of the last ice age.
  • Children often enjoy climbing onto the boulders at the beach.
Meaning
A boulder is a rock fragment that is larger than a pebble. Typically, it is found in nature and can vary in size from a few inches to several feet across.
Synonyms
  • Rock
  • Stone
  • Cliff