Meanings
noun
Synonyms & antonyms
nouna unit of geological time during which a system of rocks formed
Similar
Broader
Also see
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
APA
geological period. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/geological%20period
MLA
“geological period.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geological%20period. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “geological period,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/geological%20period.
Source: geological period on Wiktionary, CC BY-SA 4.0.