racionálním
Racionálním is a Czech adjective meaning rational or reasonable. It is derived from the Latin word "ratio," which signifies reason or calculation. In its grammatical form, "racionálním" is the instrumental singular masculine/neuter form of the adjective "racionální." This means it would be used in a sentence where the noun it modifies is the object of a preposition or verb that requires the instrumental case, and the noun is masculine or neuter and singular. For example, one might speak of acting "s racionálním přístupem" (with a rational approach) or using "racionálním myšlením" (rational thinking).
The concept of rationality is central to philosophy, economics, and psychology. In philosophy, it refers to