racionálního

Racionálního is a Czech adjective meaning "rational" or "reasonable." It is derived from the Latin word "ratio," which signifies reason, calculation, or judgment. In Czech grammar, racionálního is the genitive masculine/neuter singular form of the adjective racionální. This form is used when expressing possession or a relationship involving a masculine or neuter noun in the genitive case. For example, the phrase "význam racionálního myšlení" translates to "the significance of rational thinking," where "myšlení" (thinking) is a neuter noun in the genitive case.

The concept of being rational, or racionální, is central to many philosophical and psychological discussions. It implies the ability to think logically, make decisions based on evidence and sound reasoning, and act in a way that is sensible and purposeful. In everyday language, racionální describes behavior or thought processes that are not driven by emotion, instinct, or impulse, but rather by careful consideration and analysis. The opposite of racionální is often considered irrational or emocionální (emotional). The application of racionální principles can be found in various fields, including science, economics, and ethics, where objective evaluation and logical deduction are paramount.