n]
| 1. | the process or state of acting or of being active: The machine is not in action now. |
| 2. | something done or performed; act; deed. |
| 3. | an act that one consciously wills and that may be characterized by physical or mental activity: a crisis that demands action instead of debate; hoping for constructive action by the landlord. |
| 4. | actions, habitual or usual acts; conduct: He is responsible for his actions. |
| 5. | energetic activity: a man of action. |
| 6. | an exertion of power or force: the action of wind upon a ship's sails. |
| 7. | effect or influence: the action of morphine. |
| 8. | Physiology. a change in organs, tissues, or cells leading to performance of a function, as in muscular contraction. |
| 9. | way or manner of moving: the action of a machine or of a horse. |
| 10. | the mechanism by which something is operated, as that of a gun or a piano. |
| 11. | a military encounter or engagement; battle, skirmish, or the like. |
| 12. | actual engagement in fighting an enemy; military or naval combat: He saw action in Vietnam. |
| 13. | Literature. the main subject or story, as distinguished from an incidental episode. |
| 14. | Theater.
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| 15. | the gestures or deportment of an actor or speaker. |
| 16. | Fine Arts. the appearance of animation, movement, or emotion given to figures by their attitude, position, or expression. |
| 17. | Law.
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| 18. | Slang.
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| 19. | Ecclesiastical.
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| 20. | characterized by brisk or dynamic action: an action car; an action melodrama. |
| 21. | in action,
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| 22. | out of action, removed from action, as by sudden disability: The star halfback is out of action with a bad knee. |
| 23. | piece of the action, Informal. a share of the proceeds or profits: Cut me in for a piece of the action. |
| 24. | take action,
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action
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piece (of the action)
and bit of the action; slice of the action
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action ac·tion (āk'shən)
n.
The state or process of acting or doing.
A deed.
A change that occurs in the body or in a bodily organ as a result of its functioning.
Exertion of force or power.
piece of the action
A share in an activity or in the profits, as in They wanted a piece of the action in this land deal. [Slang; mid-1900s]