Lever
/lˈɛvər/
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Definition
(noun) A rigid piece which is capable of turning about one point, or axis (fulcrum), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion.
Sentence Examples
Press down on the lever.
The screw, the lever, the wedge, the pulley, etc. are called simple machines.
CEFR Practice Quiz
He pulled the metal ____ to release the heavy catch, and the large wooden door swung open slowly tonight.