Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "undevelopable" in a sentence
"He paid 1/3 of what it was worth, because it was considered "undevelopable"."
"Because they basicaly bought land that was undevelopable on one side, but the only thing making it undevelopable is cost."
"Looking at it, she knew the modern-looking affair would total up to be well over a million-dollar property, especially since it was built on a steep hillside lot that backed up to a large swath of undeveloped and probably undevelopable open space."