Tracings, the act of tracing or marking out a pattern or design, can also be referred to as outlines, sketches, or drawings. An individual may trace an outline of their hand, which can be considered a sketch or a drawing. In medical terms, "tracings" in an EKG reading may also be known as electrocardiograms or heart rhythm recordings. Architectural drawings or blueprints may also fall under the category of tracings, as they involve the tracing of floor plans and elevations. In essence, tracings are a visual representation of an object, idea, or design and can be conveyed through various synonyms.