Definition

A part of a machine that spins around a central point, often used to create lift or movement in devices like helicopters or motors.

Example

The helicopter's rotor spun rapidly as it took off from the ground.

Conversation

Did you see how the helicopter's rotor was spinning so fast?

Yeah, it was impressive! I can't believe how powerful those things are.

I wonder how they design the rotor to handle all that force.

It must take a lot of engineering to make it safe and efficient.

Synonyms & Antonyms

Root Explanation

Rotor → It is derived from the Latin root "rotare" (meaning to turn or rotate) combined with the suffix "-or" (indicating an agent or something that performs an action). The word "rotor" refers to a device that turns or rotates, typically in machinery or vehicles.

Memory Tip

Think of the Latin word for 'turning' — 'rotare' — to remember that a rotor is something that turns or rotates.

Visually Confused Words