IPA: /ˈɪtʃiɪst/
KK: /ˈɪtʃiɪst/
The most uncomfortable feeling on the skin that makes you want to scratch.
After playing in the grass, I realized I had the itchiest skin I've ever had.
Comparative: itchier
Superlative: itchiest
It is formed from "itch" (from Old English *icce*, meaning to have a strong desire or urge) and the superlative suffix "-iest" (meaning most). The word "itchiest" describes the state of having the most intense urge to scratch or discomfort.
Think of the Old English word for a strong urge ('itch') and remember that 'itchiest' means having the most intense urge to scratch.