fulcrum
- noun
- /ˈfʌlkrəm/
- Specialized
- Clearly, if we move the fulcrum and we put it here, it doesn't work.
Clearly, if we move the fulcrum and we put it here, it doesn't work.
- Clearly, if we move the fulcrum and we put it here, it doesn't work.
Examples
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Big W on the left, distance D from the fulcrum, little W weight on the other side, distance little D from the fulcrum.
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Through its intersection with the other vertical braces in the composition, the pedestal table becomes a fulcrum around which everything else pivots.
Academic text (1993) -
This is the point at which all lift will act around like the fulcrum on a seesaw.
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This trade becomes the fulcrum upon which all the action tilts and yaws.
Blog text (2) -
Experiments show that the weights times the distances from the fulcrum must be equal on the two sides for the teeter-totter to balance.
Blog text (7) -
EXT. BEACH - LATER: Using a palm tree as a fulcrum, Chuck hauls hard on a rope made of vines, pulling the barrel up off the beach.
Fiction book (2000) -
In physics class, we learned that the fulcrum is the point at which a lever pivots and balances the weights on either side.
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The engineer designed a system where the fulcrum would allow the arm to move easily up and down.
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To lift the heavy box, she placed the fulcrum closer to the load for better leverage.
Synonyms
A fixed point that something turns around
A fixed place used to hold, support, or guide something
A round metal support that lets doors or machine parts turn
Surface Forms
Etymology
Fulcrum comes from Latin fulcire, which means 'to prop up' or 'support'. Imagine a seesaw balanced on a rock; that rock holds and lets the board turn. So a fulcrum is the point or support a lever pivots on.