gravity knife
A "gravity knife" is known for its mechanism that allows the blade to open using the force of gravity, making it popular for quick, one-handed use.
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Definition
B2General Use
(informal)A folding knife whose blade drops out of the handle and locks into place when a mechanism is released, using the force of gravity.
Example
- He demonstrated how the gravity knife opens with a simple flick of the wrist.
C1Technical
(formal)A knife with a blade contained within the handle that deploys by the force of gravity or a downward motion initiated by a lever or button.
Example
- The gravity knife's design allows for rapid, one-handed operation, making it useful in various technical applications.
Similar
Terms that have similar or relatively close meanings to "gravity knife":