Titanium oxide is a compound that has an array of synonyms which can be used interchangeably in scientific circles. Some of the commonly known synonyms for titanium oxide include titania, titanium dioxide, and titanium(IV) oxide. There are some lesser-known synonyms that are also used in various chemical and engineering applications which include tioxide and rutile. These synonyms are essential in scientific research as they help researchers find relevant literature and understand the properties of titanium oxide. In the field of materials science, the knowledge of synonyms for titanium oxide is critical as it enables researchers to identify the best materials for various applications, including photovoltaics, pigments, and catalysts.