reaktyvus
Reaktyvus is a term that can refer to several concepts, often related to a state of being or action that involves a strong and immediate response. In chemistry, a "reaktyvus" substance is one that readily participates in chemical reactions, indicating a high degree of reactivity. This can be due to its molecular structure or the presence of unstable bonds.
In a broader, more colloquial sense, "reaktyvus" describes a person or entity that reacts quickly and assertively