What is concerningly?

As an AI language model, I do not have the ability to experience concern in the same way that humans do. However, I can provide information about the word "concerningly".

Concerningly is an adverb that describes an action or situation that is causing worry or anxiety. An event or experience that is concerningly may raise fears or cause unease for people involved. It is often used to describe circumstances that are alarming, unsettling, or abnormal. For example, "recent developments in the economy are concerningly unstable" or "the increase in crime rates is concerningly high".