Non-navigable

[nav-i-guh-buh l] /ˈnæv ɪ gə bəl/

adjective
1.
deep and wide enough to provide passage to ships:
a navigable channel.
2.
capable of being steered or guided, as a ship, aircraft, or missile.
/ˈnævɪɡəbəl/
adjective
1.
wide, deep, or safe enough to be sailed on or through: a navigable channel
2.
capable of being steered or controlled: a navigable raft
adj.

mid-15c., from Old French navigable (14c.) or directly from Latin navigabilis, from navigat-, past participle stem of navigare (see navigation). Related: Navigability.

Read Also:

Non-necessities
[nuh-ses-i-tee] /nəˈsɛs ɪ ti/ noun, plural necessities. 1. something or indispensable: food, shelter, and other necessities of life. 2. the fact of being or indispensable; indispensability: the necessity of adequate housing. 3. an imperative requirement or need for something: the necessity for a quick decision. 4. the state or fact of being or inevitable: to […]
Non-necessity
[nuh-ses-i-tee] /nəˈsɛs ɪ ti/ noun, plural necessities. 1. something or indispensable: food, shelter, and other necessities of life. 2. the fact of being or indispensable; indispensability: the necessity of adequate housing. 3. an imperative requirement or need for something: the necessity for a quick decision. 4. the state or fact of being or inevitable: to […]
Nonnegative
[non-neg-uh-tiv] /nɒnˈnɛg ə tɪv/ adjective, Mathematics. 1. (of a real number) greater than or equal to zero.

Non-negligence
[neg-li-juh ns] /ˈnɛg lɪ dʒəns/ noun 1. the quality, fact, or result of being ; neglect: negligence in discharging one’s responsibilities. 2. an instance of being : a downfall brought about by many negligences. 3. Law. the failure to exercise that degree of care that, in the circumstances, the law requires for the protection of […]
Nonnegligible
[neg-li-juh-buh l] /ˈnɛg lɪ dʒə bəl/ adjective 1. so small, trifling, or unimportant that it may safely be neglected or disregarded: The extra expenses were negligible. /ˈnɛɡlɪdʒəbəl/ adjective 1. so small, unimportant, etc, as to be not worth considering; insignificant adj. “capable of being neglected,” 1819, from negligence + -ible. Related: Negligibly; negligibility.