Meaning : An excited state of a stable particle causing a sharp maximum in the probability of absorption of electromagnetic radiation.

Meaning : 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.

Meaning : Having the character of a loud deep sound. The quality of being resonant.

Meaning : A relationship of mutual understanding or trust and agreement between people.

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