Phrase guide

Planck star

noun · 1 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.

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1

noun

Meaning 1

A hypothetical astronomical object whose energy is around the Planck density (5.155 × 1096 kg/m3).

Definition source: English Wiktionary via Wiktextract

Topics: astrophysics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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Across languages

Translations

2 source translations are retained for this English entry.

  • Japanese: プランク星 (puranku sei) — hypothetical astronomical object whose energy is around the Planck density
  • Polish: gwiazda Plancka — hypothetical astronomical object whose energy is around the Planck density