Meaning & Definition of word "Reaction"

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    Reaction

    /riˈækʃən/

    noun:

    • 1. a response to a stimulus or an event.
      • Example: Her reaction to the news was one of surprise and disbelief.
    • 2. a chemical change resulting from a physical or chemical process.
      • Example: The reaction between the acid and base produced a lot of heat.
    • 3. an action taken in response to something.
      • Example: His reaction to the criticism was to improve his work.

    Etymology

    From Latin 'reactio', from 're-' meaning 'back' and 'agere' meaning 'to act'.

    Common Phrases and Expressions

    knee-jerk reaction:

    An automatic or unthinking response.

    overreaction:

    An excessive or exaggerated response.

    chain reaction:

    A series of events causing each other.

    reaction time:

    The time taken to respond to a stimulus.

    positive reaction:

    A favorable response to something.

    Related Words

    act:

    To take action or do something.

    stimulus:

    Something that incites or quickens action.

    response:

    A reply or answer; a reaction.

    counter:

    To act against something.

    feedback:

    Information about reactions to a product or a person's performance.

    Slang Meanings of reaction

    Meaning: The vibe or energy someone gives off in response to something.

    Example Sentence: His reaction to the prank was pure gold.

    Meaning: A reference to emotional responses in online discussions.

    Example Sentence: Her reaction videos always go viral.

    Meaning: An exaggerated response, often for comedic effect.

    Example Sentence: That was such a meme reaction.

    Meaning: When someone reacts in a way that is unexpected or funny.

    Example Sentence: Did you see his reaction? It was lit!