Definition

A type of wheel with teeth that works with a pawl to allow movement in one direction only.

Example

The mechanic used a ratch to secure the position of the gear.

Conversation

Have you ever tried using a ratch for fixing things around the house?

No, I haven't! How does it work?

It's pretty handy; it helps you tighten or loosen bolts easily with that toothed wheel.

Sounds useful! I should get one for my toolbox.

Synonyms & Antonyms

Root Explanation

The word 'ratch' originates from Middle English 'ratche', which is derived from Old English 'ræcc', meaning a rat or a rodent. It refers specifically to a type of rat or similar creature.

Memory Tip

Think of the Old English word for rat, 'ræcc', to remember that 'ratch' refers to a type of rat or rodent.

Visually Confused Words