red star

noun

Definition of red starnext
as in neutron star

Related Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of red star Instead, Lohan put her right hand in the shot, showing off a bubble bath pink natural nail polish as well as a small red star tattoo. — Lara Walsh, InStyle, 6 Jan. 2026 In trillions of years – hundreds of times longer than the universe’s current age – these red stars will also fade away into darkness. — Stephen Dikerby, The Conversation, 24 Nov. 2025 Beyond the immersive sets, guests can take part in a special Pixar Ball Treasure Hunt, searching for the famous yellow ball with a red star hidden throughout the exhibition — a nod to the Easter egg that appears in many Pixar films. — Alex Ritman, Variety, 9 Nov. 2025 With the bold brown, white, burnt orange and red star pattern wrapping her body, her accessories were reduced to two silver rings on her pointer fingers. — Kaleigh Werner, Footwear News, 3 Sep. 2019 See All Example Sentences for red star
Recent Examples of Synonyms for red star
  1. neutron star
  2. binary star
  3. variable star
  4. white dwarf
  5. giant star
  6. variable
  7. red dwarf
Noun
  • Previous studies had suggested that the dark object was a neutron star.
    — Keith Cooper, Space.com, 14 July 2026
  • When this phenomenon happens, all the matter in the neutron star fuses into one big atom, with a density of about a million billion g/cc.
    — Stephen DiKerby, The Conversation, 29 June 2026
Definition of neutron star
Noun
  • The nova also spawned a thick disc of dust that completely obscured the binary star system.
    — Robert Lea, Space.com, 24 July 2026
  • The study has major implications for studying binary star systems as well.
    — Damien Pine, Scientific American, 21 July 2026
Definition of binary star
Noun
  • This variable star is also located 250 light-years from Earth, but is sadly lost from view in the glare of the sun during the summer months.
    — Anthony Wood, Space.com, 29 June 2026
  • Mroz counters, however, that none of those cases are actual microlensing events and instead the mere fluctuations of ordinary variable stars.
    — Jonathan O'Callaghan, Scientific American, 4 June 2026
Definition of variable star
Noun
  • This investigation was conducted in ultraviolet light and using custom calibration to prevent flaring from the red dwarf companions from mimicking white dwarf signals.
    — Robert Lea, Space.com, 14 July 2026
  • The planet either warmed up while engulfed during the red giant phase, or began heating as gravity pulled it closer to the resultant white dwarf.
    — Andrew Paul, Popular Science, 1 July 2026
Definition of white dwarf
Noun
  • These small stars also burn cooler and slower than our Sun (let alone a giant star), which means that intelligent, technology-using life has more time to potentially evolve and start sending out radio messages.
    — Kiona N. Smith, Forbes.com, 20 Mar. 2026
  • However, in the nearby Andromeda galaxy, a giant star seems to have taken a very different path.
    — Rupendra Brahambhatt, Interesting Engineering, 15 Feb. 2026
Definition of giant star
Noun
  • Judge’s fractured rib is a crucial variable for the New York Yankees’ World Series odds.
    — Patrick Mooney, New York Times, 24 July 2026
  • Same act, different rating, and the clearest variable was who was in the bed.
    — Christopher Racster, IndieWire, 23 July 2026
Definition of variable
Noun
  • This binary consists of a pre-main-sequence star that has gathered mass but hasn't yet triggered the fusion of hydrogen to helium in its core, and its companion, a red dwarf star.
    — Robert Lea, Space.com, 17 July 2026
  • Looking at a red dwarf improves matters, since there’s less light overall, and planets are relatively larger compared to these small stars.
    — John Timmer, ArsTechnica, 16 July 2026
Definition of red dwarf

Browse Nearby Words

reds
red star
red stars
See all Nearby Words

Cite this Entry

“Red star.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20star. Accessed 27 Jul. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of parochial

See Definitions and Examples »

Popular in Grammar & Usage

See More

Democracy or Republic: What's the difference?

Merriam-Webster’s Great Big List of Words You Love to Hate

Is it 'nerve-racking' or 'nerve-wracking'?

Why does English have so many silent letters?

Every Letter Is Silent, Sometimes: A-Z List of Examples
See More

Popular in Wordplay

See More

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Ten Words Ending with a Silent ‘T’

The Words of the Week - Jul 24

Even More Bird Names that Sound Like Insults (and Sometimes Are)
See More

Popular

See More

Democracy or Republic: What's the difference?

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
chain-question-mark
Missing Link Quiz July 2026 Five seconds to figure out the word that fits bot...
See All