presentation (Noun) — The activity of formally presenting something (as a prize or reward). ex. "she gave the trophy but he made the presentation"
presentation (Noun) — A show or display; the act of presenting something to sight or view. ex. "the presentation of new data"
presentation (Noun) — The act of making something publicly available; presenting news or other information by broadcasting or printing it. ex. "he prepared his presentation carefully in advance"
presentation (Noun) — The act of presenting a proposal.
presentation (Noun) — A visual representation of something.
presentation (Noun) — Formally making a person known to another or to the public.
presentation (Noun) — (obstetrics) position of the foetus in the uterus relative to the birth canal. ex. "Caesarean sections are sometimes the result of abnormal presentations"