astronomical

adjective

as·​tro·​nom·​i·​cal ˌa-strə-ˈnä-mi-kəl How to pronounce astronomical (audio)
variants or less commonly astronomic
1
: of or relating to astronomy
astronomical observations
2
: enormously or inconceivably large or great
astronomical numbers
an astronomical price
astronomically adverb

Examples of astronomical in a Sentence

The cost of the office building was astronomical. We got an astronomical telephone bill this month.
Recent Examples on the Web The total solar eclipse, one of the biggest astronomical events of the century, is Monday! Haadiza Ogwude, The Enquirer, 3 Apr. 2024 What will California see during solar eclipse? Also known as the Great North American Eclipse, the astronomical event is expected to appear as a partial eclipse for other parts of the U.S., including California. Hanh Truong, Sacramento Bee, 3 Apr. 2024 Dallas-Fort Worth has front row seats to a once-in-a-lifetime astronomical event April 8 — the Great North American total solar eclipse. Ella Gonzales, Fort Worth Star-Telegram, 3 Apr. 2024 The slim odds don’t seem to deter lottery players who buy more tickets as the prize reaches astronomical levels. Jireh Deng, Los Angeles Times, 3 Apr. 2024 The six men, who are incarcerated at the Woodbourne Correctional Facility, about two hours north of New York City, argued in their lawsuit that barring them from seeing the rare astronomical event would violate their constitutional religious rights. Julia Reinstein, ABC News, 2 Apr. 2024 Those are the astronomical odds a ticket buyer has to overcome to win the Powerball jackpot. Siladitya Ray, Forbes, 28 Mar. 2024 How see the 2024 Worm Moon in Arizona Here is how to see tonight's penumbral lunar eclipse and our guide to all the biggest astronomical events of 2024. The Arizona Republic, 25 Mar. 2024 The astronomical society also recently warned of counterfeit glasses and offered guidance on spotting unsafe products. Eduardo Cuevas, USA TODAY, 24 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'astronomical.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Late Latin astronomicus "of or relating to astronomy" (borrowed from Greek astronomikós "of astronomy, skilled in astronomy," from astronomía astronomy + -ikos -ic entry 1) + -al entry 1

First Known Use

1551, in the meaning defined at sense 1

Time Traveler
The first known use of astronomical was in 1551

Dictionary Entries Near astronomical

Cite this Entry

“Astronomical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astronomical. Accessed 16 Apr. 2024.

Kids Definition

astronomical

adjective
as·​tro·​nom·​i·​cal ˌas-trə-ˈnäm-i-kəl How to pronounce astronomical (audio)
variants also astronomic
1
: of or relating to astronomy
2
: extremely or unbelievably large
the cost was astronomical
astronomically adverb

More from Merriam-Webster on astronomical

Last Updated: - Updated example sentences
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