react [family]
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respond or behave in a particular way in response to something
He reacted angrily to the news.
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an action performed or a feeling experienced in response to a situation or event
Her immediate reaction was one of relief.
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opposing political or social liberalization or reform
Reactionary attitudes toward women's rights.
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a person holding reactionary views
He was dismissed by critics as an out-of-touch reactionary.
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respond more emotionally or forcibly than is justified
He overreacted to their comments.
Chemistry: highly reactive elements (e.g., alkali metals). Business: opposite of "proactive" (often considered worse). Psychology: emotionally responsive vs. measured.
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acting in response to events rather than planning
His reactive style frustrated the team.














