Dictionary.com
Thesaurus.com
Showing results for solar activity. Search instead for malware activities.

solar activity

American  

noun

Astronomy.
  1. the sum of all variable and short-lived disturbances on the sun, as sunspots, prominences, and solar flares.


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.

Because the carbon 14 analysis is extremely time intensive, the researchers first needed clues about when unusual solar activity may have occurred.

From Science Daily • May 14, 2026

The Northern Lights were seen in the UK again on Monday night following an increase in solar activity over the last few days.

From BBC • Mar. 24, 2026

When solar activity surges, electron density in the ionosphere can rise significantly.

From Science Daily • Feb. 24, 2026

The model connects space weather and seismic activity without claiming that solar activity directly causes earthquakes.

From Science Daily • Feb. 24, 2026

His launch had been delayed due to various technical problems and high solar activity.

From "Women in Space" by Karen Bush Gibson

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

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

Take me to Vocabulary.com