Hematocrit is a blood test that measures the percentage of the volume of whole blood that is made up of red blood cells. This measurement depends on the number of red blood cells and the size of red blood cells.
Definition of profound for Students. 1  1 : having or showing great knowledge and understanding a profound thinker. 2  2 : very deeply felt profound sorrow.
insightful - exhibiting insight or clear and deep perception; an insightful parent; the chapter is insightful and suggestive of new perspectives-R.C.Angell. perceptive - having the ability to perceive or understand; keen in discernment; a perceptive eye; a perceptive observation.