1.the activity of formally presenting something (as a prize or reward);
she gave the trophy but he made the presentation
2.the act of making something publicly available; presenting news or other information by broadcasting or printing it;
he prepared his presentation carefully in advance
3.a show or display; the act of presenting something to sight or view;
the presentation of new data
4.the act of presenting a proposal
5.a visual representation of something
6.formally making a person known to another or to the public
7.(obstetrics) position of the fetus in the uterus relative to the birth canal;
Cesarean sections are sometimes the result of abnormal presentations