-ɪt, -ˌeɪt) v. -at•ed, -at•ing, adj. attenuated (adj) of an electrical signal; reduced in amplitude with little or no distortion.

... consultation, or advice of a legal, medical, or any other professional. Legal Definition of attenuation. A disease-causing virus or bacterium that is weakened in a laboratory so it cannot cause disease. attenuation. To reduce, lower, lessen. However, because of the remote possibility that a live attenuated virus could cause disease, people with HIV should talk to their health care providers before receiving … Attenuation takes an infectious agent and alters it so that it becomes harmless or less virulent.


Unattenuated definition, to weaken or reduce in force, intensity, effect, quantity, or value: to attenuate desire.

Vaccine, suspension of weakened or killed microorganisms or toxins or of antibodies or lymphocytes that is administered to prevent disease. Attenuation is an important consideration in the modern world of wireless telecommunication. Find out information about attenuated.

(1985) used the definition of duration proposed by Vanmarcke and Lai (1980) with a database of 83 strong motion records f rom 18 different earthquakes to obtain ‘Microscopic examination revealed the cysts were of varying size and shape and were lined by thin, attenuated endothelial cells.’ Attenuation Doctrine Law and Legal Definition. INTRODUCTION For seventy years, courts have used the exclusionary rule to safe-guard the constitutional rights of criminal defendants.'

Attenuation attenuation n : a lessening of the amount, force, or magnitude of something ;specif: a weakening of the connection between an illegal police procedure and the evidence obtained by it such that the evidence is admissible at trial as an exception to the exclusionary rule . We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Live attenuated viruses are often used as vaccines because, although weakened, they can stimulate a strong immune response. at•ten•u•ate. Broadly stated, 1 The Supreme Court first employed the exclusionary rule in a federal criminal case in United States v. Attenuation limits the range of radio signals and is affected by the materials a signal must travel through (e.g., air, wood, concrete, rain).
An attenuated vaccine is a vaccine created by reducing the virulence of a pathogen, but still keeping it viable (or "live"). 2. to make thin; make slender or fine. ‘Live, attenuated influenza virus vaccine and placebo were administered as an intranasal spray in a single dose between mid-September and mid-November.’ 2 Reduce in thickness; make thin.