1. Between or among stars
   "the density of hydrogen in interplanetary and interstellar space"

See also: star

Encyclopedia: Interstellar

• future perfect
• future perfect tense
• future progressive
• future progressive tense
• future tense
• futureless
• futures contract
• futures exchange
• futures market
• futurism
• futurist
• futuristic
• futuristics
• futurity
• futurologist
• futurology
• futz
• fuze
• fuzee
• fuzz
• fuzzed
• fuzzily
• fuzziness
• fuzzy
• fuzzy logic