skydiving /ˈskaɪˌdaɪvɪŋ/ noun Learner's definition of SKYDIVING
[noncount]
: the sport of jumping from an airplane and falling through the sky before opening a parachute跳伞运动;特技跳伞运动
— skydive
/ˈskaɪˌdaɪv/ verb skydives; skydived; skydiving [no object]
— skydiver
noun, plural skydivers [count]