Electrocardiographic is a word that refers to the measurement of electrical activity in the heart. There are several synonyms for this term including EKG, ECG, cardiogram, and heart monitor. EKG stands for electrocardiogram, which is a record of the electrical activity of the heart. ECG is an abbreviation for electrocardiogram and is frequently used in medical settings. A cardiogram is another word for an EKG or ECG. Finally, a heart monitor is a device that can be attached to the body to record the electrical activity of the heart over a period of time. All of these terms are interchangeable and refer to the same process of measuring electrical activity in the heart.