The meaning of PER is by the means or agency of : through. How to use per in a sentence. Using Per as a Preposition: Usage Guide. Personal Exposure Reporting (PER) from CPF allows you to record your on-the-job exposures, providing crucial documentation in Workers' Compensation cases and medical records that could save your life! PER definition: 1. used when expressing rates, prices, or measurements to mean for each : 2. used when expressing…. Learn more. We establish the per diem rates that federal agencies use to reimburse their employees for lodging and meals and incidental expenses incurred while on official travel within the continental United States. per (pɜr; unstressed pər) prep. 1. for or in each or every; a or an: Membership costs $10 per year. 2. according to; in accordance with: I delivered the box per your instructions. 3. by means of; by; through: Send it per messenger. Per meaning a or an or for each occurs chiefly in technical or statistical contexts: miles per gallon; work-hours per week; feet per second; gallons of beer per person per year. It is also common in sports commentary: He averaged 16 points per quarter. Ready to Advance Your Clinical Knowledge? Join over 200,000 healthcare professionals who trust PER® for evidence-based continuing education. Create your free account today. Upcoming PER continuing education events — in-person conferences, hybrid meetings, and virtual programs for physicians, nurses, pharmacists, and optometrists, listed by date. “As per” is a good choice when you want to show that you are following certain rules or requests. It means “in accordance with,” which works when someone has asked us to do something, and we are choosing to act on it. The CalPERS Pension Buck As of June 2026, the CalPERS Pension Buck illustrates the sources of income over the last 20 years, showing how every dollar spent on public employee pensions is funded.