as in bobbin A mechanical device, such as a cog, that allows linear or rotary motion in one direction only, typically consisting of a toothed wheel engaging with a corresponding toothed rack. Clear All
38 Example Sentences Showcasing the Meaning of 'Ratchet'
The stage designer used a ratchet system to create dynamic set changes during the theatrical performance.
The robotics competition required teams to design a robot capable of performing complex tasks using a ratchet-driven mechanism.
The wildlife biologist set up motion-activated cameras with a ratchet attachment to capture images of elusive nocturnal animals.
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