Last Updated：2025/12/04

(This entry is a translation hub.) The highest or most northerly extremes of something.

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upper reaches

Source Word

upper reaches

uncountable

(This entry is a translation hub.) The highest or most northerly extremes of something.

Japanese Meaning

（ある対象の）最も高い部分、または最も北側に位置する極端な領域

Scientists studying climate change visited the upper reaches of the river to collect glacier melt samples.

気候変動を研究する科学者たちは、氷河融解の試料を採取するために川の最上流域を訪れた。

Sense（1）

(This entry is a translation hub.) The highest or most northerly extremes of something.