innavigable Meaning, Definition & Usage

In*nav"i*ga*ble adjective
Etymology
L. innavigabilis : cf. F. innavigable. See In- not, and Navigable.
Definitions
  1. Incapable of being navigated; impassable by ships or vessels. Drygen. -- In*nav"i*ga*bly, adv.

Webster 1913