Friction

usgb/ˈfrɪkʃn/
noun

A force that opposes movement between two things that are touching.

Friction between the tires and the road allows the car to stop.
Visual representation of "friction" - A force that opposes movement between two things that are touching

Often appears as...

  • reduce friction
  • high friction
Definition 1 of 3
Visual representation of "friction"
LampPro Tip 1/3

Physical Interaction

Friction occurs when two surfaces physically interact, often when one object moves over another.

Illustration for Physical Interaction
You can feel the friction when you rub your hands together.
LampPro Tip 2/3

Not Always Negative

While friction can cause wear, it's also essential for grip, like walking without slipping.

Illustration for Not Always Negative
Shoes with good grip create enough friction to prevent falling on slippery surfaces.
LampPro Tip 3/3

Surface Texture

Smooth surfaces have less friction, while rough surfaces increase it.

Illustration for Surface Texture
Ice has low friction, making it hard to walk on.
Visual representation of the word "Friction"

Never forget "Friction"

Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!

Download on the App StoreGet it on Google PlayGet it from MicrosoftGet it on AppGallery
Chrome

WordUp Chrome Extension

As you browse the web instantly look up words you don’t know.

Get Chrome Extension