Dictionary.com
definitions
  • synonyms

solar activity

See more synonyms on Thesaurus.com
noun Astronomy.
  1. the sum of all variable and short-lived disturbances on the sun, as sunspots, prominences, and solar flares.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
  • About
  • Cookies, Terms, & Privacy
© 2018 Dictionary.com, LLC.