resistance that slows things down

friction

noun|/ˈfrɪk.ʃən/

Resistance or impediment that slows progress or makes a process more difficult

Examples

In a meeting

We need to reduce friction in the checkout process to improve conversion rates.

Over coffee

The new security requirements add a lot of friction to logging in every morning.

Why this word

conflict

Friction implies resistance or tension from interaction; conflict is open disagreement or opposition

resistance

Resistance is general opposition; friction specifically describes tension from surfaces or parties rubbing against each other

tension

Tension is internal stress; friction is the specific resistance generated by contact or interaction

Usage tip

Originally physics term, now widely used in UX, business processes, and change management. Describes barriers or inefficiencies that impede smooth operation.

Etymology

Latin frictio (a rubbing) from fricare (to rub)

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