Phrase guide

Lorentz factor

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.

Sound

Pronunciation

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1

noun

Meaning 1

a factor arising in special relativity, to calculate the degree of time dilation, length contraction and relativistic mass of an object moving relative to an observer, defined as (1-v2/c2)^(-0.5), where v and c are relative velocity and the speed of light, respectively

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Qualifier: relativity

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From its appearance in Lorentzian electrodynamics, named after Dutch physicist Hendrik Lorentz.

Across languages

Translations

5 source translations are retained for this English entry.

  • German: Lorentzfaktor — Lorentz factor
  • Indonesian: faktor Lorentz — Lorentz factor
  • Malay: faktor Lorentz — Lorentz factor
  • Polish: czynnik Lorentza — Lorentz factor
  • Swedish: Lorentzfaktor — Lorentz factor