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.
Chambers 20th Century Dictionary(0.00 / 0 votes)Rate this definition: Profound. prÅ-fowndâ², adj. far below the surface: low: very deep: intense: abstruse: mysterious: occult: intellectually deep: penetrating deeply into knowledge.ân. the sea or ocean: an abyss, great depth.âadv.