Exercise
Part of speech: noun
Definition: Any activity designed to develop or hone a skill or ability. Physical activity intended to improve strength and fitness.
Part of speech: verb
Definition: To set into action or practice. To perform any activity designed to develop or hone a skill or ability. To take action, enforce.
Example sentence: Find fitness with fun dancing. It is fun and makes you forget about the dreaded exercise.
Employment
Part of speech: noun
Definition: A use, purposeThe act of employingThe state of being employedThe work or occupation for which one is used, and often paidAn activity to which one devotes timeThe number or percentage of people at work
Example sentence: Economics is extremely useful as a form of employment for economists.