confluence
Confluence (noun) means the point where two rivers or streams meet and flow on as one. Example: “The city grew up at the confluence of the Rhine and the Moselle.”
How to use confluence
Learner’s notesIn plain EnglishThe place or moment where two or more things come together as one.
Formal; the river sense is geographical, the figurative sense literary.
Fill the gap
Can you complete this real example?
The city grew up at the _____ of the Rhine and the Moselle.
Etymology
From Late Latin confluentia, from Latin confluere "to flow together", from con- "together" and fluere "to flow".