English
hyperproficient
From hyper- + proficient.
Formed from hyper- + proficient
Proto-Indo-European *úp
Proto-Indo-European *upér ‘over, above’
Proto-Hellenic *hupér
Ancient Greek ὑπέρ ‘over’
English hyper-
Latin proficere ‘to go forward, advance, make progress,…’
Latin proficiens ‘advancing etc’
English proficient
Today it means
adj Extraordinarily proficient; superproficient.
Language periods are conventional ranges, not dates for this word.
Etymograph / hyperproficient