- a transverse gap in a mountain ridge, cut by and giving passage to a stream or river.
Origin of water gap
An Americanism dating back to 1750–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for water gap
The river flowed through a river-gate, a water-gap in the mountains.The Forgotten Planet
- a deep valley in a ridge, containing a stream
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- A transverse cleft in a mountain ridge through which a stream flows.
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