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Onset - Meaning, Definition & English Examples

Onset refers to the beginning or start of something, especially an event or process. It is often used to describe the initial stage of symptoms, seasons, or actions. Example: The onset of winter brings colder weather.

onset

/ˈɑnˌsɛt/ /ˈɒnˌsɛt/

Definition:

The beginning or start of something, especially something unpleasant.

Synonyms:

start, beginning, commencement, outbreak, inception

Part of Speech:

noun

Antonyms:

end, conclusion

Common Collocations:

sudden onset, early onset, onset of symptoms, onset of winter, onset of disease

Derivatives:

onsets (plural), oncoming (related adjective)

Usage Tips:

Use "onset" to describe the start of events or conditions, often negative like diseases or seasons.

Common Phrases:

at the onset of, the onset of winter, the onset of symptoms

Etymology:

From Old English *onsettan*, meaning "to set upon" or "attack."

Examples:

  • 1. The onset of winter brings cold weather.
  • 2. She felt dizzy at the onset of the illness.
  • 3. The project faced delays from its very onset.
  • 4. Early detection can slow the onset of disease.

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