the act of participating in an athletic competition in which you must jump
"The athletes lined up at the starting block, preparing to compete in jumping during today's track meet."
The act of performing a jump.
"The gymnast executed a perfect jumping routine that earned her high marks."
In plain English: Jumping is an act of pushing off the ground to lift your body into the air and then coming back down.
"The children enjoyed jumping in puddles after the rain stopped."
present participle of jump
"The children were jumping up and down in excitement when they saw the surprise party."
In plain English: Jumping means to push yourself off your feet and move through the air quickly before landing again.
"The little rabbit jumped over the fence to reach the garden on the other side."
Exuberantly active; in full swing.
"The jumping energy in the room was infectious as everyone danced and shouted together."
In plain English: Jumping describes something that is so exciting it makes you feel like you want to leap up and down with joy.
"The jumping scare made everyone run out to look."