所以然
suó
suǒ
yǐ
yǐ
rán
rán

Definitions

  1. 1. the reason why

Components

  • 所以 suǒ yǐ – therefore
  • 然 rán – correct

Related Words

  • 知其然而不知其所以然 zhī qí rán ér bù zhī qí suǒ yǐ rán – to know that it is so but not why it is so (idiom)
  • 知其所以然 zhī qí suǒ yǐr án – not know why something is the way it is