Source : Webster's Revised Unabridged Dictionary (1913)

Soon \Soon\, adv. [OE. sone, AS. s?na; cf. OFries. s?n, OS.
   s[=a]na, s[=a]no, OHG. s[=a]r, Goth. suns.]
   1. In a short time; shortly after any time specified or
      supposed; as, soon after sunrise. ``Sooner said than
      done.'' --Old Proverb. ``As soon as it might be.''
      --Chaucer.

            She finished, and the subtle fiend his lore Soon
            learned.                              --Milton.

   2. Without the usual delay; before any time supposed; early.

            How is it that ye are come so soon to-day? --Ex. ii.
                                                  18.

   3. Promptly; quickly; easily.

            Small lights are soon blown out, huge fires abide.
                                                  --Shak.

   4. Readily; willingly; -- in this sense used with would, or
      some other word expressing will.

            I would as soon see a river winding through woods or
            in meadows, as when it is tossed up in so many
            whimsical figures at Versailles.      --Addison.

   {As soon as}, or {So soon as}, immediately at or after
      another event. ``As soon as he came nigh unto the camp . .
      . he saw the calf, and the dancing.'' --Ex. xxxii. 19. See
      {So . . . as}, under {So}.

   {Soon at}, as soon as; or, as soon as the time referred to
      arrives. [Obs.] ``I shall be sent for soon at night.''
      --Shak.

   {Sooner or later}, at some uncertain time in the future; as,
      he will discover his mistake sooner or later.

   {With the soonest}, as soon as any; among the earliest; too
      soon. [Obs.] --Holland.