This is the 2126th most frequent Japanese word.
広大
Vast; expansive.
広大 is used here to describe the large and expansive nature of the garden.
彼は広大な庭で散歩している。
He is walking in a vast garden.
広大 is used to express the immense scale of the universe.
宇宙の広大さは想像を超えている。
The vastness of space is beyond imagination.
広大 is employed to depict the extensive and wide-spanning area of the forest.