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  1. REACTION Definition & Meaning - Merriam-Webster

    6 days ago · The meaning of REACTION is the act or process or an instance of reacting. How to use reaction in a sentence.

  2. Reaction Time Test - Human Benchmark

    Click anywhere to start. This is a simple tool to measure your reaction time. The average (median) reaction time is 273 milliseconds, according to the data collected so far. In addition to measuring …

  3. REACTION Synonyms: 17 Similar and Opposite Words - Merriam-Webster

    5 days ago · Synonyms for REACTION: response, answer, take, reply, backlash, reflex, revulsion, recoil; Antonyms of REACTION: action, effect, behavior, cause

  4. Reaction - definition of reaction by The Free Dictionary

    Usage: Reaction is used to refer both to an instant response (her reaction was one of amazement) and to a considered response in the form of a statement (the Minister gave his reaction to the court's …

  5. Reaction - Wikipedia

    Reaction Look up reaction in Wiktionary, the free dictionary. Reaction may refer to a process or to a response to an action, event, or exposure.

  6. Reaction - Definition, Meaning & Synonyms | Vocabulary.com

    A reaction is an action taken in response to something. If you're telling your parents that you want to move out, you'll see by their reaction that they're sad about it.

  7. REACTION Definition & Meaning | Dictionary.com

    A reaction is an action taken in response to something. If you're telling your parents that you want to move out, you'll see by their reaction that they're sad about it.

  8. Reaction Definition & Meaning | Britannica Dictionary

    For every action, there is an equal and opposite reaction. They have had to fight against the forces of reaction.

  9. REACTION definition and meaning | Collins English Dictionary

    Your reaction to something that has happened or something that you have experienced is what you feel, say, or do because of it.

  10. REACTION | English meaning - Cambridge Dictionary

    A chemical reaction is the change that happens when two or more substances are mixed with each other.