spacecraft
space vehicle
[C/U] Both
pl: spacecraft
This term encompasses a wide range of orbital and interplanetary vehicles, from small unmanned probes to massive crewed stations. It carries a connotation of high-technology, precision engineering, and the extreme environment of the vacuum, distinguishing it from atmospheric aircraft.
Countable when referring to individual vehicles like a shuttle or a probe. Uncountable when discussing the general technology or the collective fleet of vessels in a mission.
Meanings
Nounspace vehicle
A vehicle designed for travel or operation in outer space.
"The spacecraft entered the orbit of Mars."