Easy as in wheel 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
4 Example Sentences Showcasing the Meaning of 'Ratchet'
The students learned about simple machines, including the function of a ratchet, in their science class.
Billy learned about gears and ratchets during his science class on simple machines.
Emily struggled to repair her bicycle, but with the help of a ratchet, she fixed the loose pedals.
The fishing reel had a built-in ratchet that provided a clicking sound whenever the line was pulled.
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