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WordNet 3.0Copyright Princeton University
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n. - The property of something that has been weakened or reduced in thickness or density; Weakening in force or intensity.

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Usage examples (36)
  • attenuation in the volume of the sound
  • Jobs kept using the word attenuation which is incorrect because with detuning the antenna comes pattern changes as the system interacts with human limbs now connected to it.
  • Nicotine-replacement treatments resulted in attenuation of post-cessation weight gain (-0.45 kg) at the end of treatment and at 12 months (-0.42 kg).
  • Apple conceded the point, but said this effect, called attenuation, occurred on all cellphones, even those whose antennas were out of view inside the case.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.