i·tem·ize [ tə mz ](past and past participlei·tem·ized, present participlei·tem·iz·ing, 3rd person present singulari·tem·iz·es)
verb
Definition:
1. transitive verb list individual things: to list individually all the things that make up a set or whole an itemized bill
2. intransitive verb list deductions on tax return: to list separately on a tax return all deductions from taxable income Unless you want to itemize, you can use the easier, shorter tax form.