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.

DIFFUSED definition: 1. past simple and past participle of diffuse 2. to (cause something to) spread in many directions…. Learn more.

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, and when you …

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 adopted by other …

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. 3. To …

To become widely dispersed; spread out: The hormone diffuses throughout the body. 2. Physics To undergo diffusion. 1. Widely spread or scattered; not concentrated: Diffuse light is often hard to read …

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. The problem is …