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astronomical

astronomical

24 6.1
Relating to space, stars, and planets
  • adjective
  • /ˌæstrəˈnɑːmɪkəl/
  • Specialized
translation icon : astronómico
  • The astronomical observatory allows visitors to see distant galaxies and planets through powerful telescopes.
  • astronomical observations
  • astronomical parameters
  • astronomical observatory

If you look at the cosmic or astronomical level, you'll see geometry at work.

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Examples

  • The world, Mr. Lawrence, is now experiencing strange astronomical phenomena.

  • I'm here tonight to try to convince you that the International Astronomical Union does not own the word planet.

  • Many of them gave papers at the Royal Astronomical Society meeting.

    Academic text (1990)
  • These are astronomical objects, then?

  • It's a medieval astronomical sign... ...for the sun.

  • - Gentlemen, the moon is the closest of all astronomical bodies.

  • After all, that's how the astronomical bodies moved around the sun.

  • Guidelines for easily identifying those parameters in astronomical resources are also given.

    Academic text (2015)
  • Nevertheless, the same theory applied to other stars fits many detailed astronomical observations.

    Academic text (1991)
  • A total solar eclipse is the one astronomical phenomenon that is almost impossible to miss.

    Academic text (1999)

Synonyms

celestial
vsastronomical
  • Specialized
25 6.9

Relating to the sky or outer space, like stars and planets

is scientific, relating to study of space and the whole universe
astrophysical
vsastronomical
  • Specialized
4 7.5

About what stars, planets, and other space objects are like and how they behave

is broader, covering general study of space and the universe
astronomic
vsastronomical
  • Specialized
1 6.7

Relating to the study of stars, planets, and other things in space

is broader, covering that study plus the whole physical universe

Compounds

astronomical unit
  • Specialized
1 6.5

The average distance between the Earth and the Sun, about 150 million kilometers

1 5.7

An instrument for looking at distant stars, planets, and galaxies

astronomical year
  • Specialized
5.8

The time the Earth takes to go once around the Sun from one spring equinox to the next

Surface Forms

astronomical positive
astronomicaler comparative
astronomically positive
astronomicalest superlative

Morphology

astronomical = astronomy (transparent) = astronom + ical

Direct adjectival formation from the noun 'astronomy' with the productive suffix '-ical', giving a meaning related to astronomy.

Etymology

Astronomical comes from the Greek root astron meaning 'star', the same root in astronomy and astronaut, so it describes things that relate to 'space' or the study of stars.