insomniac /ɪnˈsɒm.ni.æk/
名词/形容词。指失眠者,或与失眠有关的。形容长期难以入睡或无法保持睡眠状态的人。
She has been an insomniac since college, often lying awake until dawn.
她从大学起就是个失眠者,常常躺到天亮都睡不着。
The insomniac writer found that his sleepless nights, though exhausting, gave him a strange clarity that fueled his most celebrated novels.
这位失眠的作家发现,那些无眠之夜虽然令人疲惫,却赋予了他一种奇异的清醒,激发了他最受赞誉的小说创作。
该词源自拉丁语 insomnia,由前缀 **in-**(表示"不、无")和 somnus(意为"睡眠")构成,字面意思即"无法入睡"。后缀 -ac 表示"与……有关的人",因此 insomniac 指的就是"患有失眠症的人"。英语中自19世纪起广泛使用。