The film of evening light made the red earth lucent, so that its dimensions were deepened, so that a stone, a post, a building had greater depth and more solidity than in the daytime light; and these objects were curiously more individual—a post was more essentially a post, set off from the earth it stood in and the field of corn it stood out against.
There are no more uses of "essential" in the book.
Show samples from other sources
The essential feature of the pen is that it writes so consistently.
I carry all the essential tools and materials I need in this toolbox.