Definition, Meaning & Synonyms

thermonuclear

Adjective

/ˌθɜːməʊˈnjuːklɪər/

Definition

Relating to or denoting the fusion of atomic nuclei under high temperatures, which results in the release of a large amount of energy.

Examples

The development of thermonuclear weapons has changed the landscape of global military power.
The scientists studied the thermonuclear reactions that occur in the cores of stars.
Thermonuclear fusion has been proposed as a potential source of clean energy for the future.

Meaning

Thermonuclear specifically refers to processes involving nuclear fusion that occur at very high temperatures, like those found in stars, including the sun.