Jovian

¹ American  

[joh-vee-uhn] / ˈdʒoʊ vi ən /

noun

1. Flavius Claudius Jovianus, a.d. 331?–364, Roman emperor 363–364.

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Jovian ² American  

[joh-vee-uhn] / ˈdʒoʊ vi ən /

adjective

1. of or relating to the Roman god Jupiter.

2. of or relating to the planet Jupiter.

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Jovian ¹ British  

/ ˈdʒəʊvɪən /

adjective

1. of or relating to the god Jove (Jupiter)

2. of, occurring on, or relating to the planet Jupiter

3. of or relating to the giant planets Jupiter, Saturn, Uranus, and Neptune

   the Jovian planets

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Jovian ² British  

/ ˈdʒəʊvɪən /

noun

1. full name Flavius Claudius Jovianus. ?331–364 _ad , Roman emperor (363–64): he made peace with Persia, relinquishing Roman provinces beyond the Tigris, and restored privileges to the Christians

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Other Word Forms

• Jovianly
  adverb

Etymology

Origin of Jovian

1520–30; < Latin Jov- ( see Jove) + -ian

Example Sentences

Mr. Kshatriya describes the moon as a pit stop on “the great odyssey to Mars”—and then “to the asteroid belt and to the Jovian moons.”

From The Wall Street Journal • May 15, 2026

Together, the studies shed new light on how the ingredients for life could have reached the Jovian system.

From Science Daily • Mar. 1, 2026

The properties of TOI-6713.01 are perhaps most similar to those of the Jovian moon Io, where scientists recently discovered a lava lake as smooth as glass.

From Salon • May 14, 2024

Each pairing will be unique in its own right, with the moon presenting itself in various phases and orientations next to the Jovian giant.

From National Geographic • Dec. 6, 2023

What light do they shed on the other satellites of the Jovian system?

From "Cosmos" by Carl Sagan