To pour out and cause to spread, as a fluid; to cause to flow on all sides; to send out, or extend, in all directions; to spread; to circulate; to disseminate; to scatter; as to diffuse information.
- To pour out and cause to spread freely.
- To spread about or scatter; disseminate.
- To make less brilliant; soften.
- To become widely dispersed; spread out.
- Physics To undergo diffusion.
- Widely spread or scattered; not concentrated.
- Characterized by verbosity; wordy. See Synonyms at wordy.