certeyn

Etymology
From, from.

Adjective

 * 1) Specified, prescribed, fixed.
 * 2) Certain, particular of a quantity or amount.
 * 3) Real, true, verified, credulous, reliable.
 * 4) * c. 1368,, , as recorded c. 1440–1450 in Bodleian Library MS. Fairfax 16, folio 131r:
 * "enm"

- Sende me grace to slepe and mete / In my slepe some certeyn sweven / Wher thorgh that I may knowe even / Whethir my lorde be quyke or ded


 * 1) Definite, probable of an event or action.
 * 2) Sure, certain.

Noun

 * 1) A specified or particular amount or object.
 * 2) Reality, nature; that which is certain.
 * 3) Certainty, surety, trust.

Adverb

 * 1) certainly, surely