adjective
an adjective describes or modifies a noun or pronoun, in this case 'untrodden' describes something that has not been walked on or traveled over
-
The path through the forest was completely untrodden, indicating that no one had passed through in a long time.
-
We decided to explore the untrodden trail that led to the hidden waterfall.
-
Let's check out that untrodden spot by the lake, it's supposed to be really cool.
-
She embarked on a new career path, eager to explore the untrodden territory of entrepreneurship.