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degrader

/dɪˈɡreɪdər/ · de.gra.der
noun
  1. A person or thing that causes a decrease in quality or status. The pollution in the river was a degrader of the ecosystem's overall health.
  2. A device or system that reduces the quality or intensity of a signal or image. The degrader in the camera reduced the noise in the low-light photograph.
verb
  1. To cause a decrease in quality or status. The company's poor management degrader its reputation over time.
Did you know? The term 'degrader' is often used in the context of digital image processing, where it refers to a device or algorithm that reduces the quality or intensity of an image to improve its overall appearance or to reduce noise.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 30, 2026