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Definition of twin falls
twin falls
• noun
1
American A city located in southern Idaho, United States, situated on the edge of the Snake River Canyon and serving as the primary commercial and agricultural center for the Magic Valley region.
2
American A waterfall on the Snake River in southern Idaho, United States, located upstream from Shoshone Falls, historically known for its side-by-side dual cascades.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Twin falls. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/twin-falls