Pronunciation: /ˈɒnˌsɛt/
noun the beginning or start of something
A1 The onset of winter brings cold weather and snow.
A2 The onset of the pandemic led to many changes in our daily lives.
B1 The onset of the meeting was delayed due to technical difficulties.
B2 The onset of the disease was sudden and unexpected.
C1 The onset of old age can bring about new challenges and experiences.
C2 The onset of the new project marked a turning point in the company's success.
formal The onset of winter brought with it a drop in temperatures.
informal I always feel a bit down at the onset of Mondays.
slang I can't believe the onset of finals week is already here.
figurative The onset of a new relationship can be both exciting and nerve-wracking.
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