IPA: /ˈrɪski/
KK: /ˈrɪski/
Involving the possibility of harm, loss, or danger.
Investing in the stock market can be risky if you don't do your research.
Comparative: riskier
Superlative: riskiest
Risky → It is formed from "risk" (from Italian "risico", meaning danger or peril) and the suffix "-y" (meaning characterized by). The word "risky" describes something characterized by danger or the possibility of loss.
Think of 'risk' as danger, and remember that 'risky' means something that is characterized by danger.