geological

mastery
UK /ˌdʒiː.əˈlɒdʒ.ɪk.əl/ US /ˌd͡ʒi.əˈlɑdʒ.ɪk.əl/adj

card 1 of 10 · context meaning

Which meaning of 'geological' best matches its use in the sentence?

Humans have become a major geological force in the Anthropocene epoch.