Diffuse is commonly found used as both adjective ("not concentrated or localized") and verb ("to pour out and permit or cause to spread freely," "to scatter"), while infuse is almost entirely …

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

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

Diffuse means to spread out. Candlelight can diffuse a soft glow throughout a room. A diffuse idea is one that spreads from person to person, and a diffuse speech is scattered and unclear.

If you describe something as diffuse, you mean that it is vague and difficult to understand or explain. His writing is diffuse and it is difficult to make out what he is trying to say.

1. Widely spread or scattered; not concentrated: Diffuse light is often hard to read by. 2. Wordy or unclear: a diffuse description. See Synonyms at wordy.

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;

Oct 21, 2025 · diffuse (comparative more diffuse, superlative most diffuse) Everywhere or throughout everything; not focused or concentrated.

In summary: Diffuse is both a verb and an adjective, and refers to the spreading of something, or making it less concentrated. Defuse functions only as a verb and means "to remove the fuse …

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. …