Reaction Definition
 rē-ăkshən 
  reactions
  
    noun
  
 
    reactions
  
A return or opposing action, force, influence, etc.
 Webster's New World 
A response, as to a stimulus or influence.
 Webster's New World 
A movement back to a former or less advanced condition, stage, etc.; esp., such a movement or tendency in economics or politics; extreme conservatism.
 Webster's New World 
The state resulting from such changes.
 Webster's New World 
A tendency to revert to a former state.
 American Heritage 
Synonyms: 
  
- chemical-reaction
- response
- opposition
- backlash
- feedback
- reply
- reflex
- opinion
- allergy
- return to the good old days
- return to normalcy
- backsliding
- withdrawal
- retrogression
- relapse
Other Word Forms of Reaction
Noun
Singular:
 reactionPlural:
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