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leadscrew

Upper-Intermediate (B2)

IPA: /ˈliːdˌskruː/

KK: /lɛdˌskru/

noun
Definition

A type of screw that converts rotational movement into straight movement, allowing for precise positioning of machinery or components.


Example

The engineer installed a leadscrew to ensure the machine could move accurately along its axis.


Conversation
Sloth A
Have you ever worked with a leadscrew before?
Sloth B
Yeah, I used one for a project last month; it was really useful.
Sloth A
I need to learn more about how a leadscrew works for my next project.
Sloth B
You definitely should — it helps with precise movements.

Synonyms & Antonyms
Synonyms
screw
thread
rod
Antonyms
block
stop
halt
Root Explanation

Leadscrew → The word is formed from "lead" (from Old English *lǣdan*, meaning to guide or direct) and "screw" (from Old French *vis*, meaning a spiral or helical device). A leadscrew is a guiding screw that directs movement in machinery.

Memory Tip

Think of 'leading' ('lead') something in a specific direction with a 'spiral' ('screw') mechanism — that's why a leadscrew is used to guide movement.

Visually Confused Words
earscrew
bedscrew
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