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Astronomical vs Planetary - What's the difference?

astronomical | planetary | Related terms |

Astronomical is a related term of planetary.


As adjectives the difference between astronomical and planetary

is that astronomical is (not comparable) of or relating to astronomy while planetary is (astronomy) of, or relating to planets, or the orbital motion of planets.

As a noun planetary is

a planetary nebula.

astronomical

English

Adjective

(en adjective)
  • (not comparable) Of or relating to astronomy.
  • * 1839 , (Edgar Allan Poe), ,
  • Finally, all men saw that astronomical knowledge lied not, and they awaited the comet.
  • * {{quote-magazine, date=2012-03
  • , author= , title=Pixels or Perish , volume=100, issue=2, page=106 , magazine= citation , passage=Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.}}
  • (comparable) Very large; of vast measure.
  • * 1959 , (Andre Norton), ,
  • At the moment he wondered why anyone would want to visit Khatka, let alone pay some astronomical sum for the privilege.

    Synonyms

    * (relating to astronomy) astronomic

    Derived terms

    * astronomically * astronomical unit

    planetary

    English

    Adjective

    (-)
  • (astronomy) Of, or relating to planets, or the orbital motion of planets.
  • * Fuller
  • erratical and planetary life
  • Of, or relating to the Earth; terrestrial.
  • Of, or relating to the whole Earth; global.
  • (of a gear train) epicyclic
  • Synonyms

    * (of the whole earth) global * (of a gear train) epicyclic

    Derived terms

    * *

    Noun

    (planetaries)
  • A planetary nebula.