This is the 4755th most frequent Japanese word.
根源
"根源" means "origin" or "source."
根源 here refers to the origin or the fundamental cause of the problem, implying a search for the underlying issue.
彼は問題の根源を探ろうとしている。
He is trying to investigate the origin of the problem.
根源 here signifies the source or the foundational basis for happiness, emphasizing its role as a core origin of a concept.
愛は人間の幸福の根源である。
Love is the source of human happiness.
根源 in this sentence represents the primary source or origins from which knowledge expands, highlighting a broad and generative perspective.