four-vector

Fetched 2026-10-26 (cache).

Synonyms: four vector

Antonyms: four vector

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|mathematics}} A vector in [[four-dimensional]] [[vector space]], especially one having three [[spatial]] dimensions and one [[temporal]] dimension.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.