Navigable

Adjective

 * 1) (for a body of water: sea, river etc.):  capable of being navigated; deep enough and wide enough to afford passage to vessels.
 * 2) (for a boat): seaworthy; in a navigable state; steerable.
 * 3) (for a balloon): steerable, dirigible

Derived terms

 * navigability
 * unnavigable

Related terms

 * navigatable
 * navigate
 * navigation
 * navigator