astronomical

adjective

ˌa-strə-ˈnä-mi-kəl How to pronounce astronomical (audio)
variants also astronomic
Definition of astronomicalnext
as in huge
unusually large a googol is an astronomical number, and the whimsical coinage of the name was intended to suggest that fact

Synonyms & Similar Words

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Antonyms & Near Antonyms

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 astronomical The mission won't just hunt for aliens, but rather explore these habitable planets and their atmospheres, expanding our understanding of other worlds while also being used for a variety of astronomical purposes. — Chelsea Gohd, Space.com, 6 July 2026 But even that has its own challenges, like astronomical asks and returns. — Shayna Goldman, New York Times, 6 July 2026 Chip stocks in particular have been on astronomical runs lately as the unrelenting AI boom sends demand soaring. — Jason Ma, Fortune, 5 July 2026 To compliment the sights, NASA also produced new sonifications—a method to transform astronomical information into often ethereal soundscapes. — Andrew Paul, Popular Science, 2 July 2026 See All Example Sentences for astronomical
Recent Examples of Synonyms for astronomical
  1. huge
  2. enormous
  3. vast
  4. tremendous
  5. gigantic
  6. massive
  7. giant
  8. colossal
Adjective
  • Benjamin Willis, a Lorain, Ohio, teenager and huge Marvel movie fan, opened his mouth in awe.
    — Rodney Ho, AJC.com, 6 July 2026
  • That water supply is not the same water supply that goes toward agriculture, which accounts for a huge portion of the water used in the country, Anisfeld said.
    — Jeanine Santucci, USA Today, 5 July 2026
Definition of huge
Adjective
  • Organizations spend enormous resources trying to create a sense of belonging from the center through onboarding experiences, engagement surveys, retreats, values statements, and culture programs.
    — Julia Dhar, Time, 11 July 2026
  • Pilots spend enormous amounts of time in simulators where multiple failures are intentionally layered on top of one another.
    — Demetri Giannikopoulos, Forbes.com, 11 July 2026
Definition of enormous
Adjective
  • Beijing did not have to fire a shot, spend vast sums or use up political capital.
    — Fareed Zakaria, Washington Post, 17 July 2026
  • Severe droughts and searing heat across vast swathes of southern Europe destroyed large parts of the olive oil harvest, culminating in a dizzying price rally that shocked industry veterans and consumers alike.
    — Sam Meredith, CNBC, 17 July 2026
Definition of vast
Adjective
  • Fit to start the season, LAFC played tremendous soccer as Eustáquio calmly choreographed the team.
    — Josh Gross, Daily News, 4 July 2026
  • The success of SpaceX is going to create tremendous energy and attention in the capital markets.
    — Jesse Kirshbaum, SPIN, 3 July 2026
Definition of tremendous
Adjective
  • Last year was marked by an era of Hollywood belt-tightening, after some gigantic box office duds and some production moving out of Los Angeles.
    — Phillip Molnar, San Diego Union-Tribune, 16 July 2026
  • Christopher Nolan’s passionate love affair with the Premium Large Format moviegoing experience peaks with The Odyssey, a gigantic undertaking that marks the first feature shot entirely with IMAX Film Cameras.
    — David Rooney, HollywoodReporter, 15 July 2026
Definition of gigantic
Adjective
  • County officials are asking the board for the South Fulton Municipal Regional Jail Authority to approve a resolution authorizing the authority to issue bonds for the massive project that could take a decade to complete.
    — Reed Williams, AJC.com, 17 July 2026
  • The potential spread of massive water and electricity-consuming data centers into Florida has sparked fierce opposition from thousands of residents and drawn dividing lines between its most powerful politicians.
    — Alexandra Phelps, Miami Herald, 17 July 2026
Definition of massive
Adjective
  • In Dallas, giant gas station Buc-ee’s is the main attraction.
    — Los Angeles Times, Los Angeles Times, 11 July 2026
  • Bands perform as the peaceful crowd saunters, with the visual entertainment of beefy men cooking barbecue on giant grills.
    — Michael Goldstein, Forbes.com, 11 July 2026
Definition of giant
Adjective
  • Production designer Ruth De Jong’s colossal sets (the city of Troy is especially impressive) and Ellen Mirojnick’s costumes, drawn from both history and myth, add to the immersive feel of the storytelling.
    — David Rooney, HollywoodReporter, 15 July 2026
  • In fact, Gabrielle and Katerina attribute the restaurant’s early colossal success to a Los Angeles Times review.
    — Maddie Connors, Los Angeles Times, 14 July 2026
Definition of colossal

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Cite this Entry

“Astronomical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/astronomical. Accessed 17 Jul. 2026.

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More from Merriam-Webster on astronomical

Nglish: Translation of astronomical for Spanish Speakers

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