high-energy

adjective

high-en·​er·​gy ˈhī-ˈe-nər-jē 

1

a

: having such speed and kinetic energy as to exhibit relativistic departure from classical laws of motion

—used especially of elementary particles whose velocity has been imparted by an accelerator

b

: of or relating to high-energy particles

2

: yielding a relatively large amount of energy when undergoing hydrolysis

Examples of high-energy in a Sentence

Recent Examples on the Web

Tina Knowles kicked off her her book tour, and the high-energy event was filled with storytelling, dancing and moving reflections. —Caché McClay, USA Today, 2 May 2025

The high-energy day of activities features music, movement and pounds of Gulal (colored powder) to toss in the air. —Karu F. Daniels, New York Daily News, 1 May 2025

Guests are invited to an unforgettable race day viewing party featuring handcrafted cocktails, live grill stations, and a high-energy DJ set from 3 to 4 PM. —Erica Wertheim Zohar, Forbes.com, 1 May 2025

Brooks Hyperion Training Shoe Lightweight and breathable, the Hyperion shoes are a go-to for workouts, high-energy runs, and long days on your feet. —Toni Sutton, People.com, 30 Apr. 2025

Word History

First Known Use

1934, in the meaning defined at sense 1a

Rhymes for high-energy

• bioenergy
• energy

Medical Definition

high-energy

adjective

: yielding a relatively large amount of energy when undergoing hydrolysis

high-energy phosphate bonds in ATP