Standard Lemma guide

heat-ray

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A weapon that fires a beam of extremely high temperature.

Definition source: English Wiktionary via Wiktextract

Topics: literature, media, publishing, science-fiction

Examples

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

Meaning relationships

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

Antonyms: none provided

2

noun

Meaning 2

Synonym of calorific ray.

Definition source: English Wiktionary via Wiktextract

Usage: dated

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: calorific ray

Antonyms: none provided

History

Etymology

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