Action vs. Reaction
Actionnoun
Something done so as to accomplish a purpose.
Actionnoun
A way of motion or functioning.
Actionnoun
Fast-paced activity.
Actionnoun
A mechanism; a moving part or assembly.
Actionnoun
(music): The mechanism, that is the set of moving mechanical parts, of a keyboard instrument, like a piano, which transfers the motion of the key to the sound-making device.
Actionnoun
(slang) sexual intercourse.
Actionnoun
The distance separating the strings and the fretboard on the guitar.
Actionnoun
(military) Combat.
Actionnoun
(legal) A charge or other process in a law court (also called lawsuit and actio).
Actionnoun
(mathematics) A mapping from a pairing of mathematical objects to one of them, respecting their individual structures. The pairing is typically a Cartesian product or a tensor product. The object that is not part of the output is said to act on the other object. In any given context, action is used as an abbreviation for a more fully named notion, like group action or left group action.
Actionnoun
(physics) The product of energy and time, esp. the product of the Lagrangian and time.
Actionnoun
The event or connected series of events, either real or imaginary, forming the subject of a play, poem, or other composition; the unfolding of the drama of events.
Actionnoun
The attitude or position of the several parts of the body as expressive of the sentiment or passion depicted.
Actionnoun
(bowling) spin put on the bowling ball.
Actionnoun
A share in the capital stock of a joint-stock company, or in the public funds.
Actioninterjection
Demanding or signifying the start of something, usually an act or scene of a theatric performance.
Actionverb
To act on a request etc, in order to put it into effect.
Actionverb
To initiate a legal action against someone.
Actionnoun
A process or condition of acting or moving, as opposed to rest; the doing of something; exertion of power or force, as when one body acts on another; the effect of power exerted on one body by another; agency; activity; operation; as, the action of heat; a man of action.
Actionnoun
An act; a thing done; a deed; an enterprise. (pl.): Habitual deeds; hence, conduct; behavior; demeanor.
Actionnoun
The event or connected series of events, either real or imaginary, forming the subject of a play, poem, or other composition; the unfolding of the drama of events.
Actionnoun
Movement; as, the horse has a spirited action.
Actionnoun
Effective motion; also, mechanism; as, the breech action of a gun.
Actionnoun
Any one of the active processes going on in an organism; the performance of a function; as, the action of the heart, the muscles, or the gastric juice.
Actionnoun
Gesticulation; the external deportment of the speaker, or the suiting of his attitude, voice, gestures, and countenance, to the subject, or to the feelings.
Actionnoun
The attitude or position of the several parts of the body as expressive of the sentiment or passion depicted.
Actionnoun
A suit or process, by which a demand is made of a right in a court of justice; in a broad sense, a judicial proceeding for the enforcement or protection of a right, the redress or prevention of a wrong, or the punishment of a public offense.
Actionnoun
A share in the capital stock of a joint-stock company, or in the public funds; hence, in the plural, equivalent to stocks.
Actionnoun
An engagement between troops in war, whether on land or water; a battle; a fight; as, a general action, a partial action.
Actionnoun
The mechanical contrivance by means of which the impulse of the player's finger is transmitted to the strings of a pianoforte or to the valve of an organ pipe.
Actionnoun
something done (usually as opposed to something said);
Actionnoun
the state of being active;
Actionnoun
a judicial proceeding brought by one party against another; one party prosecutes another for a wrong done or for protection of a right or for prevention of a wrong
Actionnoun
an act by a government body or supranational organization;
Actionnoun
a military engagement;
Actionnoun
a process existing in or produced by nature (rather than by the intent of human beings);
Actionnoun
the series of events that form a plot;
Actionnoun
the operating part that transmits power to a mechanism;
Actionnoun
the trait of being active and energetic and forceful;
Actionnoun
the most important or interesting work or activity in a specific area or field;
Actionverb
institute legal proceedings against; file a suit against;
Actionverb
put in effect;
Actionnoun
the fact or process of doing something, typically to achieve an aim
Actionnoun
the way in which something such as a chemical has an effect or influence
Actionnoun
short for industrial action
Actionnoun
the events represented in a story or play
Actionnoun
exciting or notable activity
Actionnoun
used by a film director as a command to begin
Actionnoun
a thing done; an act
Actionnoun
a gesture or movement
Actionnoun
the way in which something works or moves
Actionnoun
the mechanism that makes a machine or instrument work
Actionnoun
armed conflict
Actionnoun
a military engagement
Actionnoun
legal proceedings; a lawsuit
Actionverb
take action on; deal with
Reactionnoun
An action or statement in response to a stimulus or other event
Reactionnoun
(chemistry) A transformation in which one or more substances is converted into another by combination or decomposition
Reactionnoun
(politics) Reactionary politics; a period in which reactionary thought or politics is resurgent or dominant.
Reactionnoun
Any action in resisting other action or force; counter tendency; movement in a contrary direction; reverse action.
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.
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.
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.
Reactionnoun
Backward tendency or movement after revolution, reform, or great progress in any direction.
Reactionnoun
A regular or characteristic response to a stimulation of the nerves.
Reactionnoun
An action by a person or people in response to an event. The reaction may be primarily mental (" a reaction of surprise") but is usually manifested by some activity.
Reactionnoun
a response that reveals a person's feelings or attitude;
Reactionnoun
a bodily process occurring due to the effect of some foregoing stimulus or agent;
Reactionnoun
(chemistry) a process in which one or more substances are changed into others;
Reactionnoun
an idea evoked by some experience;
Reactionnoun
doing something in opposition to another way of doing it that you don't like;
Reactionnoun
extreme conservatism in political or social matters;
Reactionnoun
(mechanics) the equal and opposite force that is produced when any force is applied to a body;
Reactionnoun
something done, felt, or thought in response to a situation or event
Reactionnoun
a person's ability to respond physically and mentally to external stimuli
Reactionnoun
an adverse physiological response to a substance that has been breathed in, ingested, or touched
Reactionnoun
a mode of thinking or behaving that is deliberately different from previous modes of thought and behaviour
Reactionnoun
opposition to political or social progress or reform
Reactionnoun
a chemical process in which substances act mutually on each other and are changed into different substances, or one substance changes into other substances
Reactionnoun
an analogous transformation of atomic nuclei or other particles
Reactionnoun
a force exerted in opposition to an applied force
