ivní
ivní is a term that can refer to several different concepts depending on the context. In Czech, "ivní" is an adjective often translated as "active" or "effervescent." It can be used to describe a person's personality, indicating they are lively and energetic, or a substance, such as an effervescent tablet that dissolves and releases gas.
In a broader sense, "ivní" can also be encountered in certain scientific or technical contexts, though its