reaaliselle
reaaliselle is a Finnish term that translates to "for the real" or "to the real." It is often used in contexts related to mathematics, particularly in discussions about number systems. The term distinguishes between abstract or theoretical mathematical objects and those that have a concrete, quantifiable existence.
In mathematics, the real numbers are a fundamental concept. They encompass all rational numbers, such as integers
For example, when discussing equations or functions, one might distinguish between solutions that are real numbers