What does reaction mean?

Definitions for reaction
riˈæk ʃənre·ac·tion

This dictionary definitions page includes all the possible meanings, example usage and translations of the word reaction.

Princeton's WordNet

  1. chemical reaction, reactionnoun

    (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"

  2. reactionnoun

    an idea evoked by some experience

    "his reaction to the news was to start planning what to do"

  3. reaction, responsenoun

    a bodily process occurring due to the effect of some antecedent stimulus or agent

    "a bad reaction to the medicine"; "his responses have slowed with age"

  4. reactionnoun

    (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"

  5. reactionnoun

    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"

  6. reactionnoun

    extreme conservatism in political or social matters

    "the forces of reaction carried the election"

  7. reactionnoun

    doing something in opposition to another way of doing it that you don't like

    "his style of painting was a reaction against cubism"

GCIDE

  1. Reactionnoun

    An action by a person or people in response to an event. The reaction may be primarily mental (

Wiktionary

  1. reactionnoun

    An action or statement in response to a stimulus or other event

  2. reactionnoun

    A transformation in which one or more substances is converted into another by combination or decomposition

    In this reaction, the acid and base will neutralize each other, producing a salt.

  3. Etymology: reaction, from reactio, from the verb reago, from re- + ago. More at English re-, action.

Samuel Johnson's Dictionary

  1. Reactionnoun

    The reciprocation of any impulse or force impressed, made by the body on which such impression is made: action and reaction are equal.

    Etymology: reaction, Fr. from react

    Do not great bodies conserve their heat the longest, their parts heating one another; and may not great, dense and fixed bodies, when heated beyond a certain degree, emit light so copiously, as, by the emission and reaction of its light, and the reflexions and refractions of its rays within its pores, to grow still hotter till it comes to a certain period of heat, such as is that of the sun? Isaac Newton, Opticks.

    Alimentary substances, of a mild nature, act with small force upon the solids, and as the action and reaction are equal, the smallest degree of force in the solids digests them. Arb.

ChatGPT

  1. reaction

    A reaction in general refers to a response or change that takes place due to a particular action, process, or other stimulus. This term can apply to various fields including chemistry, where it refers to a process that leads to the chemical transformation of substances; physics, referring to an action having an equal and opposite reaction; and biology, defining processes within organisms as a result of external or internal stimuli. In human behavior, a reaction refers to a response to certain situations, events, or emotions.

Webster Dictionary

  1. Reactionnoun

    any action in resisting other action or force; counter tendency; movement in a contrary direction; reverse action

  2. Reactionnoun

    the mutual or reciprocal action of chemical agents upon each other, or the action upon such chemical agents of some form of energy, as heat, light, or electricity, resulting in a chemical change in one or more of these agents, with the production of new compounds or the manifestation of distinctive characters. See Blowpipe reaction, Flame reaction, under Blowpipe, and Flame

  3. Reactionnoun

    an action induced by vital resistance to some other action; depression or exhaustion of vital force consequent on overexertion or overstimulation; heightened activity and overaction succeeding depression or shock

  4. Reactionnoun

    the force which a body subjected to the action of a force from another body exerts upon the latter body in the opposite direction

  5. Reactionnoun

    backward tendency or movement after revolution, reform, or great progress in any direction

  6. Etymology: [Cf. F. raction.]

Wikidata

  1. Reaction

    Reaction is the second album by American R&B singer Rebbie Jackson. The album released in 1986 and spawned two mildly successful singles, "Reaction" and "You Send the Rain Away", a duet with Robin Zander. "Ticket To Love" was going to be released as the second single and received a very limited promo release before being cancelled in favour of "You Send the Rain Away". The album-only track "Tonight I'm Yours", a duet with Isaac Hayes received substantial airplay but was not commercially released as a single. Reaction received a limited CD reissue in Japan in the early 1990s. Reaction was reissued on CD with Jackson's previous album Centipede on May 18, 2010. The album was reissued by Funky Town Grooves on CD in October 2012 and included 7 bonus tracks.

Editors Contribution

  1. reactionverb

    To perform on earth as it is in heaven. In return behind or after in a withdrawn state to take action by doing something according to the light of an atom or molecule with a net electric charge due to the loss or gain of one or more electrons. 1.) an action performed or a feeling experienced in response to a situation or event. A person's ability to respond physically and mentally to external stimuli. A adverse physiological response to a substance that has been breathed in, ingested, or touched.

    Words in play of capital when actions create reactions.

    Etymology: Converse


    Submitted by Tehorah_Elyon on April 17, 2024  

British National Corpus

  1. Spoken Corpus Frequency

    Rank popularity for the word 'reaction' in Spoken Corpus Frequency: #1866

  2. Written Corpus Frequency

    Rank popularity for the word 'reaction' in Written Corpus Frequency: #2337

  3. Nouns Frequency

    Rank popularity for the word 'reaction' in Nouns Frequency: #616

Anagrams for reaction »

  1. actioner

  2. anticore

  3. creation

  4. anerotic

  5. ceration

How to pronounce reaction?

How to say reaction in sign language?

Numerology

  1. Chaldean Numerology

    The numerical value of reaction in Chaldean Numerology is: 1

  2. Pythagorean Numerology

    The numerical value of reaction in Pythagorean Numerology is: 4

Examples of reaction in a Sentence

  1. Phil Orlando:

    The knee-jerk reaction on the Fed lift-off is negative, we think the Fed lift-off is a positive for the economy and stocks, because it means the Fed is rubber-stamping the fact they truly believe the economy is strong enough.

  2. Sadikjan Kamaluddin:

    We must always think what kind of reaction may follow if religious people are persecuted and jailed, if imams of local mosques who never preached anything forbidden are labelled in various ways.

  3. Le Maire:

    If tomorrow there is an increase in tariffs, like in the car industry, including on cars, our reaction should be united and strong to show that Europe is a united and sovereign power, the question is no longer whether or not there will be a trade war, the war has already started.

  4. Denise Scott-McDonald:

    We feel that the government did a knee-jerk reaction to the crisis.

  5. Malina Malkani:

    We know they come from a position of love, and we love them for who they are, but it is important, especially for those who have food allergies or intolerances or sensitivities [ or ] an autoimmune disease, such as celiac disease, to be able to set firm boundaries around foods that will cause a reaction, i usually just go and don't eat.

Popularity rank by frequency of use

reaction#1#3960#10000

Translations for reaction

From our Multilingual Translation Dictionary

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"reaction." Definitions.net. STANDS4 LLC, 2024. Web. 19 May 2024. <https://www.definitions.net/definition/reaction>.

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    come up with (an idea, plan, explanation, theory, or principle) after a mental effort
    A knead
    B excogitate
    C fluster
    D abet

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