IPA: /ˈʌltrəˌdraɪ/
KK: /ˈʌltrəˌdraɪ/
Very dry, having little or no moisture.
The ultradry climate made it difficult for plants to survive.
Comparative: more ultradry
Superlative: most ultradry
Ultradry → It is formed from "ultra-" (meaning beyond or extreme) and "dry" (from Old English "drȳge", meaning free from moisture). The word "ultradry" means extremely dry or beyond the usual level of dryness.
Think of 'beyond' ('ultra-') and 'free from moisture' ('dry') to remember that 'ultradry' means extremely dry.
No commonly confused words.