write-up Syllabification: (write-up)Translate write-up | into French | into German | into Italian | into Spanish Definition of write-up noun 1a full written account. a newspaper or magazine article giving the author’s opinion of a recent event, performance, or product. 2 Finance an increase in the estimated or nominal value of an asset. write-up in other Oxford dictionaries Definition of write-up in the British & World English dictionary