IPA: /dɪˈstrɛsɪŋli/
KK: /dɪˈstrɛsɪŋli/
In a way that causes worry or sadness.
The news of the accident was distressingly unexpected.
Distressingly → It is formed from "dis-" (meaning apart or away) and "stress" (from Latin "stringere", meaning to draw tight) combined with the suffix "-ingly" (indicating a manner of). The word describes something that causes a feeling of being drawn away from comfort or well-being, hence causing distress.
Think of 'dis-' meaning 'apart' and 'stress' meaning 'to draw tight' — together, they help you remember that 'distressingly' refers to something that causes discomfort or worry.