What context can I use each word in?
Learn when and how to use these words with these examples!
cartesian
Example
In a cartesian coordinate system, the x-axis and y-axis intersect at the origin. [cartesian: adjective]
Example
Descartes introduced cartesian geometry, which revolutionized the field of mathematics. [cartesian: adjective]
rational
Example
The number 3/4 is a rational number because it can be expressed as a fraction. [rational: adjective]
Example
She made a rational decision after carefully considering all the options. [rational: adjective]
Good things to know
Which word is more common?
Rational is more commonly used than cartesian in everyday language. Rational is a versatile word that can be applied in various contexts, while cartesian is more specific to mathematics and philosophy.
What’s the difference in the tone of formality between cartesian and rational?
Both cartesian and rational can be used in formal and informal contexts. However, cartesian may be more commonly used in academic or technical settings due to its association with mathematics and philosophy.
