reaction

1. (noun) doing something in opposition to another way of doing it that you don't like; "his style of painting was a reaction against cubism"
Related Words: backlash, opposition, resistance

2. (noun) a bodily process occurring due to the effect of some foregoing stimulus or agent; "a bad reaction to the medicine"; "his responses have slowed with age"
Synonyms: response
Related Words: activity, answer, automatism, bodily function, bodily process, body process, double take, immune reaction, immune response, immunologic response, kinesis, learned reaction, learned response, overreaction, passage, passing, physiological reaction, rebound, reflex, taxis, tropism

3. (noun) an idea evoked by some experience; "his reaction to the news was to start planning what to do"
Related Words: idea, thought

4. (noun) extreme conservatism in political or social matters; "the forces of reaction carried the election"
Related Words: conservatism

5. (noun) a response that reveals a person's feelings or attitude; "he was pleased by the audience's reaction to his performance"; "John feared his mother's reaction when she saw the broken lamp"
Related Words: response

6. (noun) (mechanics) the equal and opposite force that is produced when any force is applied to a body; "every action has an equal and opposite reaction"
Related Words: force

7. (noun) (chemistry) a process in which one or more substances are changed into others; "there was a chemical reaction of the lime with the ground water"
Synonyms: chemical reaction
Related Words: chain reaction, chemical action, chemical change, chemical equilibrium, chemical process, double decomposition, endothermic reaction, equilibrium, exothermic reaction, hydrolysis, metathesis, oxidation, oxidation-reduction, oxidisation, oxidization, photochemical reaction, redox, reducing, reduction, saponification



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