Grade 0 spacecraft Get Printable Handwriting (space-craft) 2 syllables Rhymes Learn It! Spelling Test Definition noun. a vehicle designed for travel or operation in space beyond the earth's atmosphere or in orbit around the earth Example Sentence The aliens arrived on a spacecraft. Synonyms spaceship; UFO; flying saucer; rocket Antonyms submarine Rhymes Two Syllable Rhymes (1) spacecraft Share with your friends: