Prē'ma-tūre'ness or Prē'ma-tū'ri-ty, n.
n. [Fr. prématurité.] 1. The quality of being premature; ripeness before the natural time; maturity at an early period, or before the usual time; as, the prematurity of genius. Thackeray.
Sense 2. Too great haste; unseasonable earliness.