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attenuation JUST WRITTEN FOR YOU

/ætˌɛnjuˈeɪʃən/ · at.ten.u.a.tion
noun
  1. A gradual diminishing of strength. The athlete's performance showed a clear attenuation of speed over the course of the marathon.
  2. A reduction in the level of some property with distance, especially the amplitude of a wave or the strength of a signal. The attenuation of the radio signal made it difficult to receive clear reception in the remote area.
  3. A weakening in the virulence of a pathogen or other microorganism. The antibiotic treatment caused a noticeable attenuation of the bacteria's ability to infect the patient.
Did you know? The concept of attenuation is crucial in various fields, including physics, biology, and engineering, where it helps describe the loss of energy or intensity over distance or time.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 14, 2026