1. Noun

   1.

   front and rear; front and back; before and behind; back and forth

2. 2.

   before and after

3. Noun, used as a suffix, Noun, Adverb (fukushi)

   3.

   around; about; approximately

Example sentences

• 腕を前後に振りなさい。

  Swing your arm back and forth.

• 体重は７０キロ前後ってところだよ。

  I weigh 70 kilos, give or take a few kilos.