This document provides definitions and examples of technical and operational definitions. Technical definitions explain terms precisely as they are used in a specific field, such as definitions found in a dictionary. Operational definitions specify how a concept is measured or defined for research purposes. Examples of technical definitions include definitions of email, interviewing, and statistics. Examples of operational definitions include defining employee satisfaction as days worked on time, and defining items as people solving a task correctly. The document emphasizes that technical definitions describe terms exactly, while operational definitions focus on application and measurement in a research context.