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Pronunciation varies by accent · noun
One who supervises the jumping of paratroopers or other parachutists from an aeroplane..
He was certified as an Army Ranger master parachutist and free-fall jumpmaster.
Use jumpmaster when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Jumpmaster means One who supervises the jumping of paratroopers or other parachutists from an aeroplane..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
He was certified as an Army Ranger master parachutist and free-fall jumpmaster.
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