simple, one, single, merely

Radicals

• 単純【たんじゅん】
  simple, plain, uncomplicated, straightforward, simple-minded, naive
• 単なる【たんなる】
  mere, simple, sheer
• 単位【たんい】
  unit, denomination, credit (in school), in units of (e.g. "in thousands"), in amounts of
• 単に【たんに】
  simply, merely, only, solely
• 単語【たんご】
  word, vocabulary