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.
Most means the greatest number of something. An example of most is the ten people who decided to go to a party versus the four people who decided to stay home. 1  greatest in amount, quantity, or degree. 2  greatest in number.  in the greatest number of instances: most fame is fleeting.