There are a variety of synonyms for the term "two-dimensional figure." Some common variations include "flat shape," "plane figure," and "2D figure." Other options might include "geometric shape," "planar object," or "plane shape." These terms all refer to shapes or objects that have length and width but no depth. Some examples of two-dimensional figures include squares, circles, triangles, and rectangles. Understanding these types of shapes is important in a variety of fields, including mathematics, engineering, and design. By knowing the different synonyms for two-dimensional figures, you can better understand their properties and how they are used in different contexts.