n.

1. 不和，争吵；不一致[U]
   A great deal of discord has arisen in the university over this question.

   在这个问题上，大学里出现了许多不同意见。

2. 噪音，喧闹[C]
3. 【音】不和谐；不和谐音[C]
   The discord of his music was hard on the ear.

   他演奏的不和谐音很刺耳。

vi.

1. 不一致，不协调[（+with/from）]
   The speaker's opinion discords with the principles of this society.

   演讲者的意见与本会的原则不符。

2. 刺耳

n.

1. lack of agreement or harmony.
2. Music  lack of harmony between notes sounding together.
   ▸a chord which is regarded as displeasing or requiring resolution by another.
   ▸any interval except unison, an octave, a perfect fifth or fourth, a major or minor third and sixth, or their octaves.

v.