1. extremely dry; having very little or no moisture
Usage: often used in technical or commercial contexts

Examples

• The ultradry climate made it difficult to grow crops.
• She applied an ultradry shampoo to absorb excess oil.
• The desert soil was ultradry after months without rain.
• The laboratory required ultradry conditions for the experiment.
• His ultradry skin needed intensive moisturizing treatment.
• The ultradry air in the airplane cabin was uncomfortable.