soonとは何ですか?In the near future; shortly.Without hesitation; promptly: came as soon as possible. Before the usual or appointed time; early.With willingness; readily: I'd as soon leave right now. Obsolete Immediately.no sooner than As soon as: No sooner was the frost off the ground than the work began. sooner or later At some time; eventually: Sooner or later you will have to face the facts.