MEANING
Extending between planets or concerning travel and space between them.
Use it for
Words that belong together
- interplanetary travel
- interplanetary space
On the page
The freighter began an interplanetary voyage.
Dust drifted through interplanetary space.
Related words
Word forms
- Base
- interplanetary
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Usage notes
Primary category: sci-fi. Forms: Normally non-gradable. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings.
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