Definitions

1. noun

A large rock or stone, especially one that has broken off from a cliff or a mountain.

“The hikers had to navigate around a large boulder to continue on the trail.”

2. verb

To move or fall with a large, heavy, and clumsy motion, as if rolling or tumbling.

“The car boulder down the hill when its brakes failed.”

3. verb

To cause something to move or fall with a large, heavy, and clumsy motion.

“The strong winds bouldered the trees to the ground.”