English
hyperdeficient
From hyper- + deficient.
Formed from hyper- + deficient
Proto-Indo-European *úp
Proto-Indo-European *upér ‘over, above’
Proto-Hellenic *hupér
Ancient Greek ὑπέρ ‘over’
English hyper-
Proto-Indo-European *dʰeh₁k-
…
Proto-Italic *fakjō ‘to make’
Latin facio ‘to make, construct, fashion, frame, build, erect’
Latin deficiō ‘to lack, fail, be wanting’
Latin deficiens ‘failing, disappointing’
English deficient
Today it means
adj Extremely deficient.
Language periods are conventional ranges, not dates for this word.
Etymograph / hyperdeficient