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.
A FEW WORDS ABOUT. METRICS. A metric is a measurement that characterizes some aspect of an entity - be it a product, a process or a company. It's often been said that you can't manage what you can't measure, and without a metric it's difficult to set targets, monitor progress, track results and fix problems.