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Synonyms

navigable

American  
[nav-i-guh-buhl] / 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.

  3. Computers. designed or arranged in a way that facilitates moving from web page to web page or from one section to another on a website.


navigable British  
/ 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • navigability noun
  • navigableness noun
  • navigably adverb
  • nonnavigability noun
  • nonnavigable adjective
  • nonnavigableness noun
  • nonnavigably adverb
  • unnavigability noun
  • unnavigable adjective
  • unnavigableness noun
  • unnavigably adverb

Etymology

Origin of navigable

First recorded in 1520–30; from Latin nāvigābilis, equivalent to nāvigā(re) “to sail” ( see navigate) + -bilis -ble

Explanation

If you can get your ship through, then both the ship and the waterway are navigable. If people of average intelligence could wade their way through the federal tax code without help, the IRS would be navigable. Alas. On the other hand, the New York City subway system is quite navigable, as are any of its functioning trains. If one can get through a passageway or system, it is considered navigable. Likewise, if a truck, car, boat, plane, train, or other vessel can be steered then it, too, is navigable.

Keep Reading on Vocabulary.com

Vocabulary lists containing navigable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The WSV said it's difficult to say when the river will become fully navigable, as temperatures are expected to drop below freezing point again.

From Barron's • Jan. 19, 2026

It lays out specific conditions that must be met for federal jurisdiction—for instance, tributaries must have a predictable and consistent flow to navigable waters.

From The Wall Street Journal • Nov. 19, 2025

Ben Cottam is the director of the Canal and River Trust for Wales which looks after navigable canals and waterways.

From BBC • Aug. 30, 2025

Some are navigable, as we saw in “Six Feet Under.”

From Salon • Apr. 21, 2025

When he thought that the river was navigable, José Arcadio Segundo gave his brother a detailed account of his plans and the latter gave him the money he needed for the enterprise.

From "One Hundred Years of Solitude" by Gabriel Garcia Marquez