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 (ăs′trə-nŏm′ĭ-kəl) also as·tro·nom·ic (-nŏm′ĭk)
1. Of or relating to astronomy.
2. Of enormous magnitude; immense: an astronomical increase in the deficit.

as′tro·nom′i·cal·ly adv.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.astronomic - relating or belonging to the science of astronomyastronomic - relating or belonging to the science of astronomy; "astronomic telescope"
2.astronomic - inconceivably large
big, large - above average in size or number or quantity or magnitude or extent; "a large city"; "set out for the big city"; "a large sum"; "a big (or large) barn"; "a large family"; "big businesses"; "a big expenditure"; "a large number of newspapers"; "a big group of scientists"; "large areas of the world"
ضَخْم، هائِلفَلَكي


(əˈstronəmi) noun
the study of the stars and their movements. He is studying astronomy.
aˈstronomer noun
astronomic(al) (ӕstrəˈnomik(l)) adjective
1. (of numbers or amounts) very large. The cost of the new building was astronomical.
2. of astronomy. astronomical observations.
References in classic literature ?
His notes contain many Martian tables, and a great volume of scientific data, but since the International Astronomic Society is at present engaged in classifying, investigating, and verifying this vast fund of remarkable and valuable information, I have felt that it will add nothing to the interest of Captain Carter's story or to the sum total of human knowledge to maintain a strict adherence to the original manuscript in these matters, while it might readily confuse the reader and detract from the interest of the history.
I had about deduced from certain astronomic phenomena I have had under minute observation during the past several tropic nights an entirely new nebular hypothesis which will unquestionably startle the scientific world.
In future, a digital planetarium and permanent astronomic exhibition will be added.
O'Neil's major accomplishment is decoding the astronomic interactions behind the biblical Samson story.
Pinot noir can be explored from this base level up to the astronomic prices of top burgundy.
Insiders said that the astronomic growth of the RMB deposits was due mainly to the opening of RMB markets to OBUs, effective July 21 of last year.
The normal cost of renting Wembley for these occasions is astronomic, but Spurs will be offered favourable terms if they 'trade' Redknapp and his compensation.
THURSDAY SUNDAY The Killing Channel 4, 9pm The World's Most Expensive Paintings BBC1, 9pm Continuing the BBC's art season, critic Alastair Sooke tracks down the ten most expensive paintings to sell at auction - from Picasso and Renoir to Van Gogh and Klimt - and investigates the stories behind the astronomic prices that art can reach.
The holy month of Ramadan will hit in accordance to astronomic calculations on August 11, said astrologist Adel Al-Saadoun on Saturday.
Bulgaria will enter the March solstice hailing the coming of the astronomic springtime on Saturday evening.
The economy is sinking into debts, as banks keep money under the National Bank's mattress, business owners and experts complain with regard to the astronomic amount of 90 million euros that the National Bank collected by auctioning treasury bills.
A full 8-page photo-illustrated glossary and index help to clarify astronomic terminology.