fourth dimension

Fetched 2026-10-26 (cache).

Synonyms: fourth dimensions

Antonyms: fourth dimensions

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|algebraic geometry}} The fourth coordinate indicating a position along the fourth axis.
2. {{lb|en|physics}} The dimension of [[time]].

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