ˈjōvēən adjective
Usage: usually capitalized
Etymology: Latin Jovi us of Jupiter (from Jov-, Juppiter ) + English -an
1. : of, relating to, or befitting the chief ancient Roman god Jupiter
Jovian thunderbolts
Jovian wrath
the committee's Jovian attitude toward justifying its decisions — Paul Moor
resolved the trouble by Jovian fiat — Agnes de Mille
a Jovian detachment from the pressure of events — H.R.Tolley
2.
[Latin Jov-, Juppiter, the planet Jupiter (from Jov-, Juppiter, the god Jupiter) + English -ian ]
: relating to the planet Jupiter
the Jovian satellites