Worryingly means in a way that causes concern or makes you feel troubled about what might happen. When test scores drop worryingly low, teachers and parents start wondering what's wrong and how to help. When a friend acts worryingly quiet, you notice something seems off and feel concerned about them.

The word describes situations or changes that set off mental alarm bells. If your dog limps worryingly after playing, you feel troubled by it and start thinking about whether a vet visit is needed. When someone says the creek water is rising worryingly fast, they mean it's rising in a way that suggests real danger might be coming.

Notice how worryingly points to things that feel like warning signs. Not every problem is worrying: a small scrape barely matters, but a cut that keeps bleeding worryingly needs attention. A single bad grade might disappoint you, but if your grades drop worryingly over several weeks, it signals something needs to change. The word captures that moment when concern shifts from “I notice this” to “This might be heading somewhere bad.”