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

However, high-energy drink consumption has been linked to negative health effects, especially for children and teens. —Emily Brown, Mph, Verywell Health, 19 Mar. 2025

If the return is too abrupt, the contrast between the high-energy travel experience and everyday responsibilities can feel jarring. —Mark Travers, Forbes, 19 Mar. 2025

Authority Zero will crank up the wattage for their set on May 2 for a high-energy set. —Dave Brooks, Billboard, 18 Mar. 2025

On the rainy day, the presentations had to move indoors but even without the charming backdrop of the farm, and with other classmates watching via Zoom from another room, the students put on a good, high-energy show. —Karen Billing, San Diego Union-Tribune, 18 Mar. 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