What does suffuse mean?
Suffuse is a formal verb meaning to spread a color, light, liquid, or feeling over or through something. Its imagery is vivid and atmospheric: a landscape can be suffused with golden light, a room with silence, or a face with embarrassment. The word is especially common in the passive construction “suffused with,” which makes the object of the spreading the grammatical subject. Although it can be used actively, as in “the dawn suffused the valley with light,” its passive use is often the most natural. Suffuse has a literary and elegant tone, making it more suitable for formal description, journalism, or creative writing than for routine conversation. It is related in meaning to words such as permeate, pervade, and imbue, but carries a particularly visual and sensory quality. The word is also notable for its Latin origin: it comes from suffundere, literally associated with pouring over something.
verbTo spread or permeate something with a color, light, liquid, or feeling. It is often used in the passive construction “suffused with,” describing a surface or place pervaded by something.
- To spread or permeate something with a color, light, liquid, or feeling.
"The setting sun suffused the harbor with a warm, rose-colored glow."
"Mist suffused the forest with a mysterious silver light."
"Her cheeks were suffused with embarrassment as she entered the room."
From Latin for “pour over,” suffuse describes a color, light, or feeling spreading across a scene like a wash.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does suffuse come from?
Suffuse comes from Latin suffundere, formed from sub- (“under”) and fundere (“pour”), with a literal sense of pouring over or spreading upon something. The English word entered use in the early 17th century, and the related noun suffusion preserves the same Latin foundation. The Latin verb fundere also underlies related English words such as infuse, effuse, and profuse, although suffuse specifically reflects the Latin compound with sub-.
Related word forms
How suffuse is actually used
Suffuse is formal and literary rather than everyday. It is especially natural in the passive or passive-like construction “suffused with,” as in “the room was suffused with silence.”
Easily confused with suffuse
“Diffuse” means to spread widely or thinly, whereas “suffuse” means to spread over or through something, especially with color, light, or feeling.
“Confuse” means to bewilder or make unclear, while “suffuse” describes something becoming pervaded by a color, light, liquid, or emotion.