The company decided to delay the project because the market for the new technology remained largely undeveloped.

Despite intense lobbying, the coastal marshland remained undevelopable under environmental law.

The town's undevelopment became painfully obvious when the new highway bypassed it, leaving shops empty.

The undeveloping neighborhood was often overlooked by urban planners despite its potential.

The undevelopedness of the region's infrastructure has become a major barrier to sustainable growth.

The town expanded undevelopedly, with haphazard roads and unfinished houses scattered across the landscape.