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high-energy

high-energy

5 4.9
A substance that gives off a large amount of energy when it reacts
  • adjective
  • /haɪ ˈɛnərdʒi/
  • Specialized
translation icon : energético
  • Landfill gases with high-energy content and low impurities may be sold into a natural gas network.
  • high energy density
  • high-energy muons

Examples

  • A great tech advancement would be to design an efficient, high-energy battery that can be charged out there in the desert.

    Blog text (2)
  • One option is to look for new spring materials that can offer high energy density along with the traditional advantages of springs.

    Academic text (2010)
  • I made it a practice to eat a handful or two of high-energy food about once an hour.

    Blog text (2)
  • The Canadian economy was dependent on low-cost energy sources and involved in high energy extraction, processing, and transportation of raw materials.

    Academic text (2005)
  • These large, fatty invertebrates provide a high-energy food source that seabirds, pollock, and other marine organisms consume.

    Academic text (2011)
  • The athlete consumed a high-energy snack before the race to boost her performance.

  • During the experiment, scientists observed that the reaction released high-energy particles.

  • The new solar panels are designed to capture high-energy sunlight efficiently.

Synonyms

calorific
vshigh-energy
6.1

High in calories and so giving a lot of energy when eaten

refers to energy released by a chemical change rather than stored calories
hyperenergetic
vshigh-energy
7.5

Very active and moving around a lot

applies to substances or reactions that release much energy chemically

Antonyms

1 3.7

A device or signal that uses little energy and is not very strong

How Energetic

high-energy
  • Specialized
5 4.9
energy-releasing
  • Specialized
1 4.1
energetic
93 1.6

Surface Forms

high-energy positive

Morphology

high-energy = high + energy (transparent) = high + energy

The chemical sense denotes reactions or substances that produce or contain a large amount of energy, directly following from 'high' + 'energy'.

Etymology

High-energy is made of high and energy, and energy here means 'power' or 'ability to do work', the same root as energetic. So a high-energy substance or reaction gives or releases a lot of power when it changes.