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- Dictionarylever/ˈliːvə/
noun
- 1. a rigid bar resting on a pivot, used to move a heavy or firmly fixed load with one end when pressure is applied to the other: "a tyre lever" Similar
verb
- 1. lift or move with a lever: "she levered the lid off the pot with a screwdriver"
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LEVER definition: 1. a bar or handle that moves around a fixed point, so that one end of it can be pushed or pulled…. Learn more.
A lever is a rigid body capable of rotating on a point on itself. Based on the locations of fulcrum, load, and effort, the lever is divided into three types. Also, leverage is a mechanical advantage gained in a system. It is perfect for lifting or moving heavy things. It is a useful simple machine, and you can find them everywhere.
noun. le· ver ˈle-vər ˈlē- Synonyms of lever. 1. a. : a bar used for prying or dislodging something. b. : an inducing or compelling force : tool. use food as a political lever Time. 2. a. : a rigid piece that transmits and modifies force or motion when forces are applied at two points and it turns about a third.
A lever is modeled as a rigid bar connected to a ground frame by a hinged joint called a fulcrum. The lever is operated by applying an input force F A at a point A located by the coordinate vector r A on the bar. The lever then exerts an output force F B at the point B located by r B.
noun. a rigid bar pivoted about a fulcrum, used to transfer a force to a load and usually to provide a mechanical advantage. any of a number of mechanical devices employing this principle. a means of exerting pressure in order to accomplish something; strategic aid.
A lever is a handle, sticking out at an angle, that allows you to operate a machine or close a door. When you pull the lever of a voting booth, you both cast your ballot and open the curtain. All kinds of things — particularly machines — have levers.
A lever is a rigid bar pivoted around a fulcrum, used to transfer a force to a load and usually to provide a mechanical advantage. A crowbar is an example of a lever because it helps to lift heavy objects.
1. To move or lift with a lever: levered up the manhole cover. 2. To move (oneself, for example) in a manner resembling the use of a lever: "[He] levered himself out the window all the way to his waist" (Stephen King). 3. To fund at least in part with borrowed money; leverage.
a long piece of wood, metal, etc. used for lifting or opening something by somebody placing one end of it under an object and pushing down on the other end. We had to use a lever to prise open the window. Use a tyre lever to get the tyre off.
lever meaning, definition, what is lever: a stick or handle on a machine or piece ...: Learn more.
