Diffuse means "not concentrated or localized"; it comes from the Latin word diffūsus ("spread over a wide area"). What is the difference between diffuse and infuse?

Diffuse definition: to pour out and spread, as a fluid.. See examples of DIFFUSE used in a sentence.

As a verb, diffuse means to spread something out, but also applies to spreading things such as ideas or culture so that they become widely known. When something is diffused, it's mixed in, …

To cause to spread out freely: smoke that is diffused throughout the room. 2. To make known to or cause to be used by large numbers of people; disseminate: diffuses ideas over the internet. …

DIFFUSE meaning: 1. to (cause something to) spread in many directions: 2. to (cause a gas or liquid to) spread…. Learn more.

If something such as knowledge or information is diffused, or if it diffuses somewhere, it is made known over a wide area or to a lot of people. Over time, the technology is diffused and …

to (cause to) spread or scatter widely: [no object] The light diffused into the room. [~ + object] Diffuse the light in your room to avoid glare. Physics to spread out freely without restriction;

Their culture gradually diffused [= spread] westward. The photographer uses a screen to diffuse the light.

There are six meanings listed in OED's entry for the adjective diffused, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Definition of diffuse verb from the Oxford Advanced Learner's Dictionary. [transitive, intransitive] diffuse (something) (formal) to spread something or become spread widely in all directions. …