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Definition of spacefaring
spacefaring
/ˈspeɪsˌfɛər.ɪŋ/
space · far · ing
spacefaring Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
spacefaring Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Capable of or engaged in travel through outer space; relating to space travel.
Example
"Becoming a truly spacefaring civilization requires developing sustainable propulsion and life-support systems."
Synonyms
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View all antonyms for spacefaring• noun
1
The act, practice, or technology of traveling through outer space.
Example
"Advances in reusable rocket technology have ushered in a new era of commercial spacefaring."
Synonyms
View all synonyms for spacefaring• Nearby Words
Word Origin & Etymology
Coined in the mid-20th century by analogy with 'seafaring,' combining 'space' with 'faring' (from Old English faran, meaning 'to journey or travel').
Cite this Entry
Wordmom. (2026). Definition of Spacefaring. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/spacefaring