Pronunciation: /riˈækʃən/
noun a response to something
A1 My cat's reaction to catnip is always entertaining.
A2 She had an allergic reaction to the new medication.
B1 His reaction to the news was one of shock and disbelief.
B2 The government's reaction to the crisis was swift and decisive.
C1 The scientist studied the chemical reaction between the two substances.
C2 Her reaction to the proposal was one of overwhelming joy and gratitude.
adjective reacting or responding to a stimulus
A1 She had a strong reaction to the spicy food.
A2 His reaction to the news was one of shock and disbelief.
B1 The medication may cause a reaction in some people with allergies.
B2 The company's decision elicited mixed reactions from the employees.
C1 The politician's controversial statement sparked a strong reaction from the public.
C2 Her reaction to the criticism was to remain calm and composed.
formal The scientist studied the chemical reaction carefully in the lab.
informal I can't believe her reaction when she found out the news!
slang His reaction was totally lit when he saw the surprise party.
figurative Her reaction to the criticism was like a storm brewing inside her.
reacted
reactions
more reactive
most reactive
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will react
have reacted
is reacting
reaction
reactive
to react
reacting
reacted