Standard Lemma guide

superstring

noun · 3 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 hypothetical object consisting of a very small one-dimensional string that vibrates in ten (or more) dimensions

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The string (sequence of text characters) that contains a substring.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

Examples

  • Given the superstring "cathode", we can extract the substrings "cat", "hod", and "ode".

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a hypothetical particle that is the elementary particle in a theory of space-time

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: particle, subatomic particle

History

Etymology

From super- + string. In physics sense: Back-formation from superstring theory, which is a shorthand for supersymmetric string theory.

Across languages

Translations

9 source translations are retained for this English entry.

  • Czech: superstruna — hypothetical physical object
  • French: supercorde — hypothetical physical object
  • Greek: υπερχορδή (yperchordí) — hypothetical physical object
  • Italian: superstringa — hypothetical physical object
  • Japanese: 超弦 (chōgen) — hypothetical physical object
  • Japanese: 超ひも (chōhimo) — hypothetical physical object
  • Polish: superstruna — hypothetical physical object
  • Portuguese: supercorda — hypothetical physical object
  • Spanish: supercuerda — hypothetical physical object
Real reading context

superstring in complete knowledge articles