variants
or aurorae
as in sunrises
the first appearance of light in the morning or the time of its appearance
a gorgeous pink aurora aroused us out of our slumber
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Recent Examples of auroras
Eternia has auroras He-Man's home world has auroras, or colorful light displays in the night sky that occur when charged solar particles interact and react with a planet's atmosphere.
—
Chelsea Gohd, Space.com, 5 June 2026
Also, in the lead-up to the summer solstice, nights are short, which makes auroras more difficult to spot.
—Michele Laufik, Martha Stewart, 4 June 2026
Two merging CMEs triggered the largest geomagnetic storm in two decades, which manifested in brightly colored auroras visible across the sky.
—Shirsh Lata Soni, JSTOR Daily, 13 Mar. 2025
These have a range of effects on the Earth, ranging from colorful but benign auroras to disruptions to satellite operations and navigation and communications systems.
—Ars Technica, 13 Mar. 2025
The Kp index, which measures geomagnetic activity on a scale of 0 to 9, should be at least 5 for auroras to be visible in areas farther south.
—Jamie Carter, Forbes, 12 Mar. 2025
Solar wind, as well as solar storms, are responsible for space weather that can affect Earth, creating beautiful auroras near the poles but also interfering with communications satellites and triggering outages of power grids.
—Ashley Strickland, CNN, 11 Mar. 2025
When the particle stream interacts with gases in the planet's magnetic field, stunning auroras are produced.
—Janet Loehrke, USA TODAY, 6 Mar. 2025
Chelsea Gohd, Space.com, 5 June 2026
Also, in the lead-up to the summer solstice, nights are short, which makes auroras more difficult to spot.
—Michele Laufik, Martha Stewart, 4 June 2026
Two merging CMEs triggered the largest geomagnetic storm in two decades, which manifested in brightly colored auroras visible across the sky.
—Shirsh Lata Soni, JSTOR Daily, 13 Mar. 2025
These have a range of effects on the Earth, ranging from colorful but benign auroras to disruptions to satellite operations and navigation and communications systems.
—Ars Technica, 13 Mar. 2025
The Kp index, which measures geomagnetic activity on a scale of 0 to 9, should be at least 5 for auroras to be visible in areas farther south.
—Jamie Carter, Forbes, 12 Mar. 2025
Solar wind, as well as solar storms, are responsible for space weather that can affect Earth, creating beautiful auroras near the poles but also interfering with communications satellites and triggering outages of power grids.
—Ashley Strickland, CNN, 11 Mar. 2025
When the particle stream interacts with gases in the planet's magnetic field, stunning auroras are produced.
—Janet Loehrke, USA TODAY, 6 Mar. 2025
Recent Examples of Synonyms for auroras
Noun
-
The carrier’s flying boats would travel between Australia and Sri Lanka, staying airborne long enough for passengers to witness two sunrises.—
Marisa Garcia,
Forbes.com,
25 May 2026
-
Because the station orbits Earth once every 90 minutes, the crew on board sees 16 sunrises and sunsets every day.—
Eric Lagatta,
USA Today,
6 May 2026
Noun
-
The letter writer was 20, reeling and absent for mom’s final days.—
Carolyn Hax,
Washington Post,
8 June 2026
-
Just days before the first article drawn from Silent Spring appeared in the pages of The New Yorker in June 1962, Carson had flown to California to deliver the commencement speech at Scripps College.—
Literary Hub,
Literary Hub,
8 June 2026
Cite this Entry
“Auroras.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/auroras. Accessed 9 Jun. 2026.
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