Thesaurus.com
Dictionary.com
Definitions

onset

[on-set, awn-] / ˈɒnˌsɛt, ˈɔn- /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The rapid onset from an average to high, even extreme, temperature - or a "heat spike" - is something I and fellow meteorologists have noticed happening more often.

From BBC • May 28, 2026

Many oil-market analysts at the onset of the U.S.-Iran war said the global economy would start to feel the pinch of a virtually shut Strait of Hormuz as early as May.

From MarketWatch • May 26, 2026

One form of the protein, APOE4, is considered the greatest genetic risk factor for late onset Alzheimer's disease.

From Science Daily • May 20, 2026

Plus, natural-gas prices surged in Europe and Asia but barely rose in the U.S., a price divergence that has saved U.S. consumers trillions since the onset of the shale revolution.

From The Wall Street Journal • May 16, 2026

But the hosts of Mordor were enheartened, and filled with a new lust and fury they came yelling to the onset.

From "The Return of the King" by J.R.R. Tolkien




Vocabulary lists containing onset


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "onset" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com