The top 10 ways to develop an arm workout program. Developing an arm workout program should always begin with a weightlifter defining his or her goals.
internal operation. internal operation. For a set S, a function whose domain is a set of members of S or a set of ordered sequences of members of S, and whose range is a subset of S. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content.
Princeton's WordNet(4.60 / 5 votes)Rate this definition: 1  operation(noun) the state of being in effect or being operative. 2  operation(noun) a business especially one run on a large scale. 3  operation(noun) a planned activity involving many people performing various actions.