1.
rock, boulder
A large, solid piece of stone, bigger than a stone (石) but part of the natural landscape. Often found in mountains, by the sea, or in rivers.
岩 refers to large rocks, boulders, or rock formations found in nature—larger than 石 (stone).
Similar words
- 石: stones, pebbles (can be picked up)
- 岩: boulders, rock faces (too large to move)
Common expressions
Compounds
Cultural note
Rocks hold significance in Japanese gardens (日本庭園), where carefully placed 岩 represent mountains or islands.