IPA: /ˈnɪpiər/
KK: /ˈnɪpiər/
More chilly or brisk than something else; often used to describe weather that is uncomfortably cold.
The weather was nippier than I expected, so I had to wear a jacket.
Comparative: nippier
Superlative: nippiest
Nippier → It is formed from "nip" (of uncertain origin, possibly from Old English "hnipan", meaning to pinch or bite) and the comparative suffix "-ier" (meaning more). The word "nippier" describes something that is more biting or sharp, often in reference to coldness or a sharp sensation.
Think of the word 'nip' which suggests a sharp or biting sensation, and remember that 'nippier' means something that is more sharp or biting, especially in terms of cold.