zvratného
Zvratného is the genitive singular masculine/neuter form of the Czech adjective zvratný. The base adjective is formed from the stem zvrat- with the typical adjectival suffix -ný, and its meaning relates to being twisted, turned, or deviating in a figurative sense. In standard Czech, the more common term with a similar moral or evaluative nuance is zvrhlý; zvratný is rarer and tends to appear in historical, scholarly, or formal styles.
The semantic field of zvratný centers on deviation from what is considered normal, acceptable, or expected,
Zvratného is the masculine/neuter genitive singular form; the corresponding nominative singular is zvratný, feminine is zvratná,
- zvrhlý (more common synonym for morally perverted or degenerate)
- zvrat (noun meaning twist, reversal)
Czech grammar and lexicon entries on zvratný, zvrhlý, zvrat.