資料來源 : Webster's Revised Unabridged Dictionary (1913)

Reckon \Reck"on\, v. i.
   1. To make an enumeration or computation; to engage in
      numbering or computing. --Shak.

   2. To come to an accounting; to make up accounts; to settle;
      to examine and strike the balance of debt and credit; to
      adjust relations of desert or penalty.

            ``Parfay,'' sayst thou, ``sometime he reckon
            shall.'' --Chaucer.

   {To reckon for}, to answer for; to pay the account for. ``If
      they fail in their bounden duty, they shall reckon for it
      one day.'' --Bp. Sanderson.

   {To reckon on} or {upon}, to count or depend on.

   {To reckon with}, to settle accounts or claims with; -- used
      literally or figuratively.

            After a long time the lord of those servants cometh,
            and reckoneth with them.              --Matt. xxv.
                                                  19.

   {To reckon without one's host}, to ignore in a calculation or
      arrangement the person whose assent is essential; hence,
      to reckon erroneously.