[mass noun](Music)lack of harmony among musical notes (乐)不协和音 an unusual degree of dissonance for such choral styles. 对这种合唱风格来说,这是过度的不协和音。 [count noun]the harsh dissonances give a sound which is quite untypical of the Renaissance. 刺耳的不协和音符发出的声音是很不符合文艺复兴时期特点的。 ■a tension or clash resulting from the combination of two disharmonious or unsuitable elements 不和谐;不协调;不一致 the dissonance between the act of firing someone and the manager's beliefs about what is decent behaviour. 解雇的做法与这个经理对得体行为的想法不协调。
语源
late Middle English: from Old French, from late Latin dissonantia, from Latin dissonant- 'agreeing in sound', from the verb dissonare