resonance

noun

1. 1

   the quality imparted to voiced speech sounds by the action of the resonating chambers of the throat and mouth and nasal cavities

2. 2

   having the character of a loud deep sound; the quality of being resonant

3. 3

   a vibration of large amplitude produced by a relatively small vibration near the same frequency of vibration as the natural frequency of the resonating system

4. 4

   an excited state of a stable particle causing a sharp maximum in the probability of absorption of electromagnetic radiation

5. 5

   a relationship of mutual understanding or trust and agreement between people