Etymograph

English

weakness

Weakness comes from Middle English weyknesse ‘Weakness, debility’, from weyk ‘weak’, and ultimately from Proto-Indo-European *weyk- ‘to bend, wind’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyk-‘to bend, wind’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*waikwaz‘weak, soft, pliable’reconstructed
  3. Old Norsec. 800–1350veikr‘pliant’
  4. Middle Englishc. 1150–1500weyk‘weak’
  5. Middle English, derivedc. 1150–1500weyknesse‘Weakness, debility’
  6. Englishearliest quotation 1963weakness

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyk-‘to bend, wind’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*waikwaz‘weak, soft, pliable’reconstructed
  3. Old Norsec. 800–1350veikr‘pliant’
  4. Middle Englishc. 1150–1500weyk‘weak’
  5. Middle English, derivedc. 1150–1500weyknesse‘Weakness, debility’
  6. Englishearliest quotation 1963weakness

Earliest quotation: 1963, Margery Allingham, Eye Witness: “The story struck the depressingly familiar note with which…”

Formed from weak + -ness

Proto-Indo-European *h₃weyg- ‘to start moving’

…

Proto-Germanic *wīkwaną ‘to yield, cease, fold’

Proto-Germanic *waikwaz ‘weak, soft, pliable’

Old Norse veikr ‘pliant; weak’

Middle English waik

English weak

Linked words

through Proto-Indo-European *weyk- ‘to bend, wind’

victory, victim, province, convince, victor, icon, conviction, witch, wicked, wo, convict, invincible, eviction, vicar, wight, evict, vanquish, wile, ancona, waw, 33 more

through Middle English weyk ‘weak’

weakly

Today it means

noun The condition of being weak.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *weyk- / weakness