heat-ray

noun

A weapon that fires a beam of extremely high temperature.

“Near-synonyms: ray-gun, ray gun, death ray, energy weapon”

Meanings

nounheat-ray (plural heat-rays)

plural heat-rays

  1. literatureA weapon that fires a beam of extremely high temperature.

    Near-synonyms: ray-gun, ray gun, death ray, energy weapon

    1 more example

    In the other cases the shells had missed, and the batteries had been at once annihilated by the Heat-Rays. Heavy losses of soldiers were mentioned[.]

    1898, H.G. Wells, The War of the Worlds, London: William Heinemann, page 125

    Synonyms: ray-gun, ray gun, death ray, energy weapon

  2. datedSynonym of calorific ray.

    Synonyms: calorific ray

Synonyms & antonyms

nounA weapon that fires a beam of extremely high temperature.

nounSynonym of calorific ray.

Also see

Origin

The fictional sense was coined by British science fiction author H. G. Wells in 1896 in The War of the Worlds.

Full word history & related roots →
Cite this entry
APA

heat-ray. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/heat-ray

MLA

“heat-ray.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/heat-ray. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “heat-ray,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/heat-ray.

Source: heat-ray on Wiktionary, CC BY-SA 4.0.