The Big Dictionary of Dreams

by Martha Clarke
Trampolines represent a means to reach objectives that you have proposed. Jumping on a trampoline indicates favorable conditions for launching a new project. They are almost always positive dreams that reflect the trust that the dreamer has in him-or herself and that which surrounds him or her.

New American Dream Dictionary

by Joan Seaman - Tom Philbin
1. The ability to cope in the face of change and adver­sity (as in “bounce back”).

2. A feeling of a lack of forward movement, exerting energy without seeming to get anywhere.

My Dream Interpretation

by myjellybean
Dreaming of jumping on a trampoline represents your ability to bounce back from difficult emotional times.