Hypertension, or high blood pressure, is a condition in which blood-pressure at rest is higher than the body's needs. Because hypertension lacks overt symptoms, high blood pressure can go unnoticed for years.
2. metric-a decimal unit of measurement of the metric system (based on meters and kilograms and seconds); convert all the measurements to metric units; it is easier to work in metric. metric unit.
That is the correct spelling of the noun breath (the verb is to breathe). The measurement term is spelled breadth (as in width).7 people found this useful.hat is the correct spelling of the noun breath (the verb is to breathe). The measurement term is spelled breadth (as in width). 7 people found this useful.