Encl. (4) COMDTINST 5224.9A
OPERATIONAL DEFINITION OF A MEASURE
An operational definition is a precise description of important terms and procedures to be used. It
describes WHAT something is and HOW it is to be measured. It is essential you establish an
operational definition before you begin any measurement activity. The checklist below is to be
completed before starting your data gathering activities. Completing this checklist will ensure your
understanding is complete about any measure before the labor intense work begins. At a minimum,
your operational definition includes:
An unambiguous description of the measure
The population that the measure will include