First Known Use: 1655
Dictionary
Uranus
noun Ura·nus \ˈyu̇r-ə-nəs, yu̇-ˈrā-\
: the planet that is seventh in order from the sun
Full Definition of URANUS
1
: the sky personified as a god and father of the Titans in Greek mythology
2
: the planet seventh in order from the sun — see planet table
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Origin of URANUS
Late Latin, from Greek Ouranos
Other Astronomy Terms
URANUS Defined for Kids
Uranus
noun Ura·nus \ˈyu̇r-ə-nəs, yu̇-ˈrā-nəs\
Definition of URANUS for Kids
: the planet that is seventh in order of distance from the sun and has a diameter of about 32,000 miles (51,000 kilometers)
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