1. Reduced in strength
   "the attenuated tones of an old recording";
   - attenuate, faded, weakened
    
2. (electronics) of an electrical signal; reduced in amplitude with little or no distortion
   "The attenuated signal was still clear enough to transmit data"

1. Become weaker, in strength, value, or magnitude
   "The radio signal attenuated as we drove further away"; "His influence attenuated over time"
    
2. (chemistry) weaken the consistency of (a chemical substance)
   "The solution was attenuated by adding more solvent";
   - rarefy, rarify [rare]

See also: decreased, reduced

Type of: weaken

Encyclopedia: Attenuated