(かりゅう)

かりゅう
noun
downstream; lower class
geography
1. downstream, lower reaches
The lower part of a river, closer to where it empties into the sea.
(かわ)下流(かりゅう)(なが)れた
It flowed downstream.
下流(かりゅう)川幅(かわはば)(ひろ)がる
The river widens downstream.
下流(かりゅう)(いき)洪水(こうずい)被害(ひがい)()やすい。
The lower reaches are prone to flood damage.
2. lower class
The socially or economically disadvantaged class.
The term 'lower-class society' became a topic of discussion.
As inequality widened, more people fell into the lower class.
Many people feel anxiety about slipping from the middle class to the lower class.

Usage: Pairs with 上流(じょうりゅう) (upstream/upper class) and 中流(ちゅうりゅう) (midstream/middle class).

Common collocations

Culture: The book 下流(かりゅう)社会(しゃかい) (2005) by 三浦(みうら)(あつし) popularized the term to describe the growing economic underclass in Japan.