The subgroups also make the template physically larger, without adding additional navigability.
From the en.wikipedia.org
In 1850 he demonstrated the navigability of the Red River.
From the en.wikipedia.org
Between 1908 and 1918 the Aller was widened to provide permanent navigability between Celle and Verden.
From the en.wikipedia.org
With the compact Scooba 230, we focused on reducing size without compromising effectiveness and navigability.
From the techcrunch.com
Its importance lay in the fact that it was within a few miles of the limit of navigability of the Nile from Khartoum upstream.
From the en.wikipedia.org
The portals that are listed are there for a reason, and replacing them with different portals would reduce the site's navigability.
From the en.wikipedia.org
The wharf was located on the right bank, to the west of today's river bridge which marked the limit of navigability for masted ships.
From the en.wikipedia.org
Burma is planning to dredge the river, where the buildup of sediment is threatening its navigability and the movement of goods through the country.
From the washingtonpost.com
However, with the existing canal network, and the navigability of the River Trent to Nottingham, there had been few people willing to invest.
From the en.wikipedia.org
More examples
The quality of being suitable for the passage of a ship or aircraft
(navigable) able to be sailed on or through safely; "navigable waters"; "a navigable channel"
A body of water, such as a river, canal or lake, is navigable if it is deep, wide and slow enough for a vessel to pass. Preferably there are few obstructions such as rocks or trees to avoid. Bridges must have sufficient clearance. High water speed may make a channel unnavigable. ...
(Navigable) With respect to a river, lake or other body of water, capable of navigation in its natural state and ordinary volume by boats or other water craft used for public or commercial purposes in the Inuvialuit Settlement Region.
(navigable) wide or deep enough to be traveled on by ships
The actual navigable capacity of a waterway and not the extent of tidal influence. (Shalowitz 1962)
The facility for navigating through a website's topic hierarchy via linkages between its web pages.
This is the characteristic of an association end that determines whether the class that owns it can access the other class in the association. In the Modeler application navigability can be specified by naming the attribute of the association end.