amplification meaning and definition

AMPLIFICATION noun

Definition of amplification (noun)

1. addition of extra material or illustration or clarifying detail
   • "a few remarks added in amplification and defense"; "an elaboration of the sketch followed"
   • synonyms: elaboration
2. the amount of increase in signal power or voltage or current expressed as the ratio of output to input
   • synonyms: gain
3. (electronics) the act of increasing voltage or power or current