Synonyms for
Io
Definition
Io is one of the four Galilean moons of Jupiter, and the innermost of them. It is named after the mythological figure Io, a priestess of Hera who was seduced by Zeus and then transformed into a heifer to protect her from Hera's wrath.
Synonyms & similar words
Common collocations
- io satellite
- io moon
- io volcanic activity
- io surface
- io atmosphere
- io geology
- io exploration
Word family
noun Io
Usage note
Io is a proper noun, specifically the name of Jupiter's third-largest moon. It is not typically used as a common noun or verb, and therefore has no direct antonyms or synonyms in the usual sense.
Example sentences
- Io is one of the four largest moons of Jupiter.
- Io is the most volcanically active object in the solar system.
- Io's surface is covered in sulfur and sulfur dioxide.
- Io has more than 400 active volcanoes on its surface.
- Io's volcanic activity is caused by tidal heating from Jupiter.
Quotes
"Io is a world of volcanic violence, and it's just fabulous!" - Carolyn Porco
"I'm interested in Io because it's a world with a lot of activity and it's a world that we can study in our own backyard." - Torrence Johnson
"Io is the closest thing we have to hell on Earth." - Alfred McEwen