Boulder
Definition 1 of 1
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Size Matters
A boulder is specifically a large rock, distinguishable from smaller rocks or pebbles. They sat on a boulder overlooking the valley.
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Naturally Formed
Boulders are created naturally; they aren't shaped or placed by humans. Boulders lined the natural boundary of the field.
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Outdoor Context
Boulders are found outdoors, often in mountainous or rural areas, not urban environments. The campsite was nestled among several mossy boulders.