Io

Definitions

1. Initialism of input and output.
   abbreviation, alt-of, countable, initialism, uncountable
2. A type of moth, the io moth.
3. The daughter of Inachus river god, and a lover of Zeus, turned by the latter into a heifer.
   Greek
4. A moon of Jupiter, known for its volcanic activity, peppered with about 400 active volcanoes.
5. Initialism of indirect object.
   abbreviation, alt-of, countable, initialism, uncountable
6. 85 Io, a main belt asteroid; the asteroid shares its name with the Jovian moon
7. Initialism of intelligence officer.
   abbreviation, alt-of, countable, initialism, uncountable
8. Initialism of investigation officer.
   Singapore, abbreviation, alt-of, countable, initialism, uncountable
9. Initialism of international organization.
   abbreviation, alt-of, countable, initialism, uncountable

Equivalents

Examples

“These lines appear⟳ to serve⟳ as roadways or guides to any stragglers that may have⟳ hung back for some reason⟳ known only to an io.”

“Another whisper⟳, sir, near Io. We have⟳ probes en route.”

CEFR level