English edit

Etymology edit

From Middle English sikirnes, sikernesse, Old English sicornes (certainty; secureness), equivalent to sicker (secure) +‎ -ness.

Noun edit

sickerness (uncountable)

  1. (obsolete) the state, condition, or quality of being certain; certainty; assurance.
  2. (archaic) security; safety; freedom from danger.
    • 1590, Edmund Spenser, “Book III, Canto VII”, in The Faerie Queene. [], London: [] [John Wolfe] for William Ponsonbie, →OCLC:
      Lightly she leaped, as a wight forlore, / From her dull horse, in desperate distresse, / And to her feet betooke her doubtfull sickernesse.
    • 1980, John Skelton, Paula Neuss, Magnificence - Page 215:
      Comprehending the world casual and transitory, Who list to consider shall never be beguiled, If it be regist'red well in memory; A plain example of worldly vainglory: How in this world there is no sickerness, But fallible flattery enmixed with bitterness.