What context can I use each word in?
Learn when and how to use these words with these examples!
conformal
Example
The conformal map of the sphere onto the plane is the stereographic projection. [conformal: adjective]
Example
A conformal transformation preserves the angles between intersecting curves. [conformal: noun]
congruent
Example
The two triangles are congruent because they have the same size and shape. [congruent: adjective]
Example
A square is congruent to itself under rotation or reflection. [congruent: preposition]
Good things to know
Which word is more common?
Congruent is more commonly used than conformal in everyday language, especially in elementary geometry. Conformal is a more specialized term used in complex analysis and differential geometry.
What’s the difference in the tone of formality between conformal and congruent?
Conformal is a more formal term than congruent, as it is used in advanced mathematical concepts and specialized fields.
