How to Say "to diffuse" in Spanish
The Spanish word for “to diffuse” is “difundir” — C1 level.
English → SpanishC1
verbC1formal
light, sound, or heat

Examples
Las nubes difunden la luz del sol.
The clouds diffuse the sunlight.
Esta pantalla ayuda a difundir el calor uniformemente.
This screen helps diffuse the heat evenly.
Technical Usage
This sense is rarely used in casual conversation and belongs more to physics or photography.
Related Translations
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