Meaning of RESONANCE in English
n. 1 the reinforcement or prolongation of sound by reflection or synchronous vibration. 2 Mech. a condition in which an object or system is subjected to an oscillating force having a frequency close to its own natural frequency. 3 Chem. the property of a molecule having a structure best represented by two or more forms rather than a single structural formula. 4 Physics a short-lived elementary particle that is an excited state of a more stable particle.
[ OF f. L resonantia echo (as RESONANT) ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012