Dyspnea means difficulty breathing, which causes an out of breath feeling. It is a symptom caused by innumerable health conditions. Being short of breath during or after exercise or physical exertion is expect. But being breathless without a cause can immediately trigger panic, fear and anxiety. Dyspnea is an indication that your body is hungry for oxygen.
Definition of plenty. 1  1a : a full or more than adequate amount or supply had plenty of time to finish the jobb : a large number or amount in plenty of trouble. 2  2 : the quality or state of being copious : plentifulness.
The noun QUANTITY has 3 senses: 1. how much there is of something that you can quantify. 2. an adequate or large amount. 3. something that has a magnitude and can be represented in mathematical expressions by a constant or a variable. Familiarity information: QUANTITY used as a noun is uncommon.