辛い (karai) means "spicy" or "hot" in terms of flavor. It's an い-adjective that describes food with a strong, burning taste, often from chili peppers. For example, "このカレーはとても辛いです。" (Kono karee wa totemo karai desu.) means "This curry is very spicy."

「辛い」は唐辛子のような味。食べ物に使います。例：このカレーは辛い。