1. loneliness

1. He felt his loneliness most keenly on Sunday.
    星期天他倍感寂寞。

1. loneliness的反义词

1. 孤寂：孤单(aloneness)可以是孤寂(loneliness),也可以是独处(solitude),如何在生命中超越孤单,学习独处,是一个不容易的功课,笔者希望透过这短文与大家分享我在这方面的经历及挣扎.

1. 孤独；寂寞
    Loneliness is the unhappiness that is felt by someone because they do not have any friends or do not have anyone to talk to.

    e.g. I have so many friends, but deep down, underneath, I have a fear of loneliness.
           我虽然有很多朋友，但心底里还是惧怕寂寞。

1. a disposition toward being alone

    Synonym: alonenesslonesomenesssolitariness

2. sadness resulting from being forsaken or abandoned

    Synonym: forlornnessdesolation

3. the state of being alone in solitary isolation

    Synonym: solitariness