Learner's definition of PRESENTATION
1 [count] : an activity in which someone shows, describes, or explains something to a group of people
The charts and graphs helped me understand the presentation.
She will take your questions after she has made her presentation.
The senior accountant gave a presentation at the meeting.
2 [noncount] : the way in which something is arranged, designed, etc. : the way in which something is presented 3 a : the act of giving something to someone in a formal way or in a ceremony
[count] b [count] : a ceremony in which something (such as an award) is given to someone in a formal way
4 [noncount] : the act of showing or presenting something to someone so that it can be seen or considered 5 [count] : the performance of a play 6 [count], medical : the position of a baby inside its mother just before the baby is born