Source : Webster's Revised Unabridged Dictionary (1913)

Congenital \Con*gen"i*tal\, a. [From {Congenite}.]
   Existing at, or dating from, birth; pertaining to one from
   birth; born with one; connate; constitutional; natural; as, a
   congenital deformity. See {Connate}.

Source : WordNet®

congenital
     adj : present at birth but not necessarily hereditary; acquired
           during fetal development [syn: {inborn}, {innate}, {inherent}]