1. the act or process of listing items separately and in detail
2. a detailed list of individual items

Examples

• The receipt showed a complete itemization of all purchases.
• Tax preparation requires careful itemization of deductible expenses.
• The insurance claim included an itemization of damaged property.
• She requested an itemization of the repair costs.
• The budget committee demanded an itemization of all expenditures.
• The itemization revealed several unexpected charges.
• Medical bills often lack proper itemization of services.