interstellar

adjective

Definition of interstellarnext
as in celestial
existing or occurring between stars the vastness of interstellar space

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 interstellar After examining the planets, the Voyager spacecraft will venture into interstellar space in the late 1980s or early 1990s, traveling at about 38,700 miles per hour. — Richard Tribou, The Orlando Sentinel, 7 Sep. 2026 Photos captured of the moon during the eclipse show the breathtaking interstellar phenomena. — Julia Gomez, USA Today, 28 Aug. 2026 So too Alien, with its cruel interstellar intimacy, its metallic shadows and gooey whites. — Bilge Ebiri, Vulture, 27 Aug. 2026 Actor and master puppeteer James Ortiz will accept the Innovator Award for Amazon MGM Studios’ interstellar epic Project Hail Mary. — Pete Hammond, Deadline, 24 Aug. 2026 See All Example Sentences for interstellar
Recent Examples of Synonyms for interstellar
  1. celestial
  2. astronomical
  3. intergalactic
  4. stellar
  5. heavenly
Adjective
  • Heavily promoted as the most anticipated celestial event of the second half of the 20th century, the comet proved to be an underwhelming sight that belied promises of a spectacle never to be seen again.
    — Joe Rao, Space.com, 13 Oct. 2026
  • The Draconids are also referred to as the Giacobinids in honor of that comet’s discoverer, Michel Giacobini, who spotted the celestial object in 1900.
    — Ashley Strickland, CNN Money, 8 Oct. 2026
Definition of celestial
Adjective
  • Right now, speaking to friends and family in Iran, yes, prices are astronomical, but there are no serious shortages.
    — Ali Vaez, Foreign Affairs, 15 Oct. 2026
  • However, the proposal does recommend that the maximum difference between atomic and astronomical time should not exceed 3,600 seconds or one hour.
    — Katie Hunt, CNN Money, 13 Oct. 2026
Definition of astronomical
Adjective
  • And so the experience can act as its own onboarding, with every sequence building toward the next one to slowly immerse — no pun intended —you in the sort of intergalactic confessional booth that is this show.
    — Chris Willman, Variety, 11 Oct. 2026
  • For all the strife that Hal has caused John up to this point, even in his death the partners in intergalactic crime find their way back to one another again.
    — Katie Campione, Deadline, 27 Sep. 2026
Definition of intergalactic
Adjective
  • The Sierra Canyon High alumnus sank three three-pointers in a stellar debut for his hometown team.
    — Los Angeles Times, Los Angeles Times, 15 Oct. 2026
  • The researchers found that the colors of white dwarfs would fit into distinct groups tied to the individual chemical makeup of the stellar remnant's atmosphere.
    — Robert Lea, Space.com, 15 Oct. 2026
Definition of stellar
Adjective
  • The duo think they’re headed to the heavenly afterlife only to arrive at the office of the Devil (voiced by Culkin), who seems overwhelmed by his job.
    — Marlow Stern, Variety, 2 Oct. 2026
  • To qualify for beatification, the Vatican normally requires one miracle attributable to the faithful seeking the candidate's heavenly prayers.
    — ABC News, ABC News, 24 Sep. 2026
Definition of heavenly

Browse Nearby Words

interstates
interstellar
interstice
See all Nearby Words

Cite this Entry

“Interstellar.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/interstellar. Accessed 18 Oct. 2026.

Copy Citation
Love words? Need even more definitions?

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

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of bon vivant

See Definitions and Examples »

Popular in Grammar & Usage

See More

'Affect' vs. 'Effect'

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

The Exceptions of '-s' and '-es' Plurals

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

What's the difference between 'fascism' and 'socialism'?
See More

Popular in Wordplay

See More

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

The Words of the Week - Oct. 16
See More

Popular

See More

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'
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
artwork of illustrated limes with the text limes and smile with an arrow connecting the two words
Quiz: Spot the Anagram! Scramble these words to find new words with the e...
See All