reaktivních
Reaktivních is a grammatical form of the Czech adjective reaktivní, meaning reactive or capable of responding to stimuli. In everyday and technical language, reaktivní describes things that undergo or are likely to undergo a reaction, such as chemicals reacting in a system, or a system that responds to external input. The form reaktivních is not a standalone word but the genitive plural form of reaktivní, used when describing nouns in the genitive case.
In Czech, adjectives agree with the nouns they modify in gender, number and case. The genitive plural
Related terms include reaktivita (reactivity), reaktant (reactant), and reagovat (to react). The root reaktiv- traces back