Gnomonics is a term that has an important place in the field of mathematics. Essentially, it refers to the art and science of constructing and using sundials and other instruments that measure the passage of time. Synonyms for gnomonics may include terms like "gnomonometry," "sundialing," "horology," and "gnomonometry." These words all have similar meanings, but they may be more or less appropriate depending on the context in which they are used. Ultimately, the goal of gnomonics and its related fields is to help people better understand the movements of the sun and other celestial bodies, as well as the passage of time itself.