pure as the driven snow

Etymology
According to Gary Martin, the term refers to "snow that has blown into drifts and is untrodden and clean". He also notes records of the similar phrase "white as driven snow" since 1611.

Adjective

 * 1)  Extremely pure; totally pure (typically "pure" in the sense of "virtuous").

Translations

 * Finnish: puhdas kuin pulmunen
 * French:
 * Georgian: თოვლივით სპეტაკი
 * German: rein wie Schnee
 * Irish: chomh glan leis an sneachta
 * Polish:
 * Welsh: cyn wynned â'r eira, cyn wynned â'r ewyn ar y dŵr