Rivers were made navigatable, irrigation was improved, and the use of hydraulics was greatly increased.
Source: wiktionary
Ranked by relevance and common usage.
Keep "navigatable" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "navigatable" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "navigatable", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "navigatable" or choose a simpler alternative from the closest-match group.
4 total sentences available.
Rivers were made navigatable, irrigation was improved, and the use of hydraulics was greatly increased.
Source: wiktionary
The second is that it has potentials for information exploration, because the displayed network is navigatable.
Source: wiktionary
The following year, Heyerdahl tried again—this time having learned from his mistakes—and the Ra II was built by the South American Aymara Indians from Lake Titicaca (the world's highest navigatable lake).
Source: wiktionary
Key characteristics of the Web are that it is simple to understand and use, deeply integrated in the user's desktop and working practices, navigatable through linking, loosely coupled and has unparalleled support in terms of tools and support.
Source: wiktionary
Closest matches include navigable.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.