A canyon in simple words is defined as a narrow and deep valley along with steep sides. The canyons are created with the weather processes and river movements. Plus, tectonic and erosion activities also create canyons. If we talk about the most familiar type of canyon, then the river will come on the top. Along with this simple definition, you can also offer some examples of canyons. Hope this simple definition suffice your motive to write a simple definition of canyons.