Phrase guide

cosmic string

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 cosmically-scaled string of mass-energy left over from the big bang as a topological defect in spacetime.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

(cosmology) a hypothetical one-dimensional subatomic particle having a concentration of energy and the dynamic properties of a flexible loop

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: string

Antonyms: none provided

Broader terms: elementary particle, fundamental particle

History

Etymology

No etymology was provided for this word.

Across languages

Translations

2 source translations are retained for this English entry.

  • Ido: kosmakordo — cosmically-scaled string of mass-energy left over from the big band as a topological defect in spacetime
  • Polish: struna kosmiczna — cosmically-scaled string of mass-energy left over from the big band as a topological defect in spacetime