Level 4 · word 3,781 of 20,000

rational

/ˈræʃənəl/ American
  • adj. 理性的, 合理的
  • n. 有理数
Definition
  • adj. based on clear thinking and reason
  • n. a number that can be expressed as a fraction of two integers
Example
Try to make a rational decision instead of an emotional one.
尽量做出理性的决定,而不是感情用事。