Medical Dictionary
activity
noun ac·tiv·i·ty \ak-ˈtiv-ət-ē\
plural ac·tiv·i·ties
Medical Definition of ACTIVITY
1
: natural or normal function: as a : a process (as digestion) that an organism carries on or participates in by virtue of being alive b : a similar process actually or potentially involving mental function; specifically : an educational procedure designed to stimulate learning by firsthand experience
2
: the characteristic of acting chemically or of promoting a chemical reaction <the activity of a catalyst>
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