a report or article that makes a judgment about something, such as a play or movie: The paper didn't give the show a very good write-up.

What you mean by write up?

phrasal verb. If you write up something that has been done or said, you record it on paper in a neat and complete form, usually using notes that you have made. He wrote up his visit in a report of over 600 pages. [

What is write up example?

The definition of a write-up is a written report on something or someone. An example of write-up is a full movie review. Write-up is defined as to write a report on someone or something. An example of write-up is writing an article on how Michelle and Barak Obama met.