IPA: /ˈhɛəriər/
KK: /ˈhɛriər/
Having more hair than something else or than usual.
The dog is hairier than the cat.
Comparative: hairier
Superlative: hairiest
Hairier → It is formed from "hair" (from Old English *hæġer*, meaning the fine strands that grow on the head and body) and "-ier" (a comparative suffix meaning more). The word "hairier" means having more hair than something else.
Think of 'hair' as the fine strands on your body, and the '-ier' means more. So, hairier means having more hair.