alarming

adjective  C1
Plain meaning

worrying because it suggests danger or a serious problem

Exam-register meaning

causing concern due to the scale, speed, or seriousness of a situation

In context
naturalThe number of road accidents is alarming.
examThe alarming rise in childhood obesity has become a major public health concern.
Common collocations
alarming increasealarming trendalarming rate
Watch out
Avoid overusing “alarming” for small issues; it suggests serious concern.
Word family
alarm (noun/verb)alarmed (adjective)alarming (adjective)
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The data shows an  ______  decline in groundwater levels.

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