IPA: /ˈsændiɪst/
KK: /ˈsændiːəst/
This word describes something that has a lot of sand or is covered in sand, to the greatest degree.
The beach was the sandiest place I had ever visited, with fine grains covering every inch.
Comparative: sandiest
Superlative: sandiest
Sandiest → It is formed from "sand" (from Old English *sand*, meaning loose granular material) and "-iest" (a superlative suffix indicating the most). The word "sandiest" means having the most sand or being the most sandy.
Think of 'sand' as loose granular material, and remember that 'sandiest' means having the most sand.