This is the 14047th most frequent Russian word.
одиночном
"Одиночном" means "solitary" or "single" (in the context of something done alone).
Here, "одиночном" is associated with a singular or individual event, describing the specific type of category.
Я участвовал в одиночном разряде турнира.
I participated in the singles category of the tournament.
Here, "одиночном" describes the nature of the journey, emphasizing solitude.
Он чувствовал себя одиноким в одиночном путешествии.
He felt lonely on a solitary journey.
Here, "одиночном" describes the solitary nature of the contemplation, focusing on spending time alone.