\Hy`po*stat"ic\, Hypostatical \Hy`po*stat"ic*al\, a.
[Gr. ?: cf. F. hypostatique.]
1. Relating to hypostasis, or substance; hence, constitutive,
   or elementary.
         The grand doctrine of the chymists, touching their
         three hypostatical principles.        --Boyle.
2. Personal, or distinctly personal; relating to the divine
   hypostases, or substances. --Bp. Pearson.
3. (Med.) Depending upon, or due to, deposition or setting;
   as, hypostatic cognestion, cognestion due to setting of
   blood by gravitation.
{Hypostatic union} (Theol.), the union of the divine with the
   human nature of Christ. --Tillotson.