i-adjective
deep in the woods; densely wooded
Describes a place where trees grow thickly and the forest feels deep or remote. Often used in literary or descriptive contexts.
山道は木深く、昼でも薄暗かった。
The mountain path was deep in the woods and dim even at midday.
その神社は木深い森の中に
The shrine stood quietly in a densely wooded forest.