Phrase guide

heat shield

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A shield designed of a substance that absorbs excessive heat from an outside source by either dissipating, reflecting or simply absorbing the heat.

Definition source: English Wiktionary via Wiktextract

Topics: aerospace, business, engineering, natural-sciences, physical-sciences, space-science

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a protective covering that protects a spacecraft from overheating on reentry

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: protective covering, protective cover, protection

History

Etymology

No etymology was provided for this word.

Across languages

Translations

12 source translations are retained for this English entry.

  • Catalan: escut tèrmic — Translations
  • Dutch: hitteschild — Translations
  • Finnish: lämpökilpi — Translations
  • French: bouclier thermique — Translations
  • German: Hitzeschild — Translations
  • Italian: scudo termico — Translations
  • Polish: osłona termiczna — Translations
  • Portuguese: escudo térmico — Translations
  • Romanian: scut de căldură — Translations
  • Romanian: scut caloric — Translations
  • Spanish: escudo térmico — Translations
  • Turkish: ısı kalkanı — Translations