archaic

mastery
UK /ɑːˈkeɪ.ɪk/ US /ɑɹˈkeɪ.ɪk/adjnoun

card 1 of 8 · context meaning

Which meaning of 'archaic' best fits this sentence?

The linguistics professor explained that the word 'thee' is archaic and rarely used in everyday conversation, though educated speakers would still recognize it.