Definify.com
Webster 1913 Edition
Unripe
Un-ripe′
,Adj.
 1. 
Not ripe; 
as, 
. unripe 
fruit2. 
Developing too early; premature. 
Sir P. Sidney.
 Webster 1828 Edition
Unripe
UNRI'PE
, a.1.
  Not ripe; not mature; not brought to a state of perfection; as unripe fruit.2.
  Not seasonable; not yet proper.He fix'd his unripe vengeance to defer.
3.
  Not prepared; not completed; as an unripe scheme.4.
  Too early; as the unripe death of Dorilaus.  [Unusual.]