nontidal
/nɑnˈtaɪdəl/
adjective
- Not affected by or related to the regular rise and fall of the ocean (tides).
- They built their house along a nontidal river that never floods from ocean tides.
- The lake is nontidal, so its water level stays the same all year.
- Nontidal wetlands are home to many plants that cannot survive in saltwater.
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