/ˈdʒʌmpiɪsti/ (JUM-peh-iste)

Definitions

1. adjective

most prone to jumping; having the greatest tendency to jump

“The jumpiest kid in class was always the first to volunteer for a trampoline party.”

2. superlative form of jump

used to compare three or more things and indicate which one is the most likely to jump

“This is the jumpiest of all the amusement parks I’ve visited.”