• noun:   the arithmetic operation of summing; calculating the sum of two or more numbers

  Example: "The summation of four and three gives seven"

• noun:   a concluding summary (as in presenting a case before a law court)
• noun:   (physiology) the process whereby multiple stimuli can produce a response (in a muscle or nerve or other part) that one stimulus alone does not produce
• noun:   the final aggregate

Related words...