Definition of action

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Action (n.) 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.

Lern More About Action

Motive :: Motive (n.) That which incites to action; anything prompting or exciting to choise, or moving the will; cause; reason; inducement; object..
Incendiary :: Incendiary (n.) A person who excites or inflames factions, and promotes quarrels or sedition; an agitator; an exciter..
Wide :: Wide (superl.) Made, as a vowel, with a less tense, and more open and relaxed, condition of the mouth organs; -- opposed to primary as used by Mr. Bell, and to narrow as used by Mr. Sweet. The effect, as explained by Mr. Bell, is due to the relaxation or tension of the pharynx; as explained by Mr. Sweet and others, it is due to the action of the tongue. The wide of / (/ve) is / (/ll); of a (ate) is / (/nd), etc. See Guide to Pronunciation, / 13-15..
Extraction :: Extraction (n.) The act of extracting, or drawing out; as, the extraction of a tooth, of a bone or an arrow from the body, of a stump from earth, of a passage from a book, of an essence or tincture..
Corrugation :: Corrugation (n.) The act corrugating; contraction into wrinkles or alternate ridges and grooves.
Waken :: Waken (v. t.) To excite; to rouse; to move to action; to awaken.
Astringency :: Astringency (n.) The quality of being astringent; the power of contracting the parts of the body; that quality in medicines or other substances which causes contraction of the organic textures; as, the astringency of tannin..
Date :: Date (n.) The point of time at which a transaction or event takes place, or is appointed to take place; a given point of time; epoch; as, the date of a battle..
Free :: Free (superl.) Exempt from subjection to the will of others; not under restraint, control, or compulsion; able to follow one's own impulses, desires, or inclinations; determining one's own course of action; not dependent; at liberty..
Tonic :: Tonic (n.) A medicine that increases the strength, and gives vigor of action to the system..
Contraction :: Contraction (n.) The act or process of contracting, shortening, or shrinking; the state of being contracted; as, contraction of the heart, of the pupil of the eye, or of a tendion; the contraction produced by cold..
Drill Press :: Drill press () A machine for drilling holes in metal, the drill being pressed to the metal by the action of a screw..
Emulate :: Emulate (v. t.) To strive to equal or to excel in qualities or actions; to imitate, with a view to equal or to outdo, to vie with; to rival; as, to emulate the good and the great..
Neurokeratin :: Neurokeratin (n.) A substance, resembling keratin, present in nerve tissue, as in the sheath of the axis cylinder of medullated nerve fibers. Like keratin it resists the action of most chemical agents, and by decomposition with sulphuric acid yields leucin and tyrosin..
Appearance :: Appearance (n.) The coming into court of either of the parties; the being present in court; the coming into court of a party summoned in an action, either by himself or by his attorney, expressed by a formal entry by the proper officer to that effect; the act or proceeding by which a party proceeded against places himself before the court, and submits to its jurisdiction..
Od :: Od (n.) An alleged force or natural power, supposed, by Reichenbach and others, to produce the phenomena of mesmerism, and to be developed by various agencies, as by magnets, heat, light, chemical or vital action, etc.; -- called also odyle or the odylic force..
Metallography :: Metallography (n.) A method of transferring impressions of the grain of wood to metallic surfaces by chemical action.
Imagination :: Imagination (n.) A mental image formed by the action of the imagination as a faculty; a conception; a notion.
Mordant :: Mordant (n.) Any substance, as alum or copperas, which, having a twofold attraction for organic fibers and coloring matter, serves as a bond of union, and thus gives fixity to, or bites in, the dyes..
Corallite :: Corallite (n.) A mineral substance or petrifaction, in the form of coral..
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