astronomical

as·tro·nom·i·cal

adj \ˌas-trə-ˈnä-mi-kəl\

Definition of ASTRONOMICAL

1

: of or relating to astronomy <astronomical observations>

2

: enormously or inconceivably large or great <astronomical numbers>

— as·tro·nom·i·cal·ly \-mi-k(ə-)lē\ adverb

Variants of ASTRONOMICAL

as·tro·nom·i·cal also as·tro·nom·ic \-mik\

Examples of ASTRONOMICAL

1. The cost of the office building was astronomical.
2. We got an astronomical telephone bill this month.

First Known Use of ASTRONOMICAL

1556

Related to ASTRONOMICAL

Synonyms: huge (also astronomic), Brobdingnagian, bumper, colossal, cosmic (also cosmical), cyclopean, elephantine, enormous, galactic, gargantuan, giant, gigantesque, gigantic, grand, herculean, heroic (also heroical), Himalayan, humongous (also humungous), immense, jumbo, king-size (or king-sized), leviathan, mammoth, massive, mega, mighty, monster, monstrous, monumental, mountainous, oceanic, pharaonic, planetary, prodigious, super, super-duper, supersize, supersized, titanic, tremendous, vast, vasty, walloping, whacking, whopping

Antonyms: bantam, bitty, diminutive, infinitesimal, Lilliputian, little bitty, micro, microminiature, microscopic (also microscopical), midget, miniature, minuscule, minute, pocket, pygmy, teensy, teensy-weensy, teeny, teeny-weeny, tiny, wee

Related Words: big, bulky, considerable, extensive, good, goodly, great, gross, handsome, hefty, hulking, largish, major, outsize (also outsized), overgrown, oversize (or oversized), sizable (or sizeable), substantial, tidy, voluminous; august, formidable, grandiose, imposing, lofty, majestic; cavernous, monolithic, overwhelming, staggering, stupendous, towering; boundless, immeasurable, infinite

Near Antonyms: little, mini, petite, pint-size (or pint-sized), puny, small, smallish, undersized (also undersize); dinky, dwarfish, half-pint

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Other Astronomy Terms

gibbous, nadir, nebulous, penumbra, retrograde, sidereal, syzygy, wane, wax, zenith

Rhymes with ASTRONOMICAL

anatomical, economical