ztvrdnout
"Ztvrdnout" is a Czech verb that translates to "harden" or "firm up" in English. It is derived from the adjective "tvrdý," which means "hard" or "firm." The verb "ztvrdnout" is typically used to describe the process of something becoming harder or more solid. For example, "Po vycucání zubního pláště ztvrdne." This translates to "After the dental filling has set, it hardens." The verb can also be used metaphorically to describe the process of becoming more resolute or determined. For instance, "Po několika neúspěšných pokusech ztvrdnul ve svém rozhodnutí." This translates to "After several unsuccessful attempts, he became firm in his decision." The past tense of "ztvrdnout" is "ztvrdl," and the past passive participle is "ztvrdlý." The verb is irregular and does not have a direct English equivalent, but it is commonly used in Czech to convey the idea of something becoming harder or more solid.