Level 5 · word 10,097 of 20,000

sleepless

/ˈsliːpləs/ American
  • adj. 不眠的, 睡不着的
Definition
  • adj. unable to sleep, or having no sleep
Example
She spent a sleepless night worrying about the job interview.
她因为担心工作面试,整夜没睡。