資料來源 : pyDict

場合,時機,機會,誘因,理由致使,惹起,引起

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

Occasion \Oc*ca"sion\ ([o^]k*k[=a]"zh[u^]n), n. [F. occasion, L.
   occasio, fr. occidere, occasum, to fall down; ob (see {Ob-})
   + cadere to fall. See {Chance}, and cf. {Occident}.]
   1. A falling out, happening, or coming to pass; hence, that
      which falls out or happens; occurrence; incident.

            The unlooked-for incidents of family history, and
            its hidden excitements, and its arduous occasions.
                                                  --I. Taylor.

   2. A favorable opportunity; a convenient or timely chance;
      convenience.

            Sin, taking occasion by the commandment, deceived
            me.                                   --Rom. vii.
                                                  11.

            I'll take the occasion which he gives to bring Him
            to his death.                         --Waller.

   3. An occurrence or condition of affairs which brings with it
      some unlooked-for event; that which incidentally brings to
      pass an event, without being its efficient cause or
      sufficient reason; accidental or incidental cause.

            Her beauty was the occasion of the war. --Dryden.

   4. Need; exigency; requirement; necessity; as, I have no
      occasion for firearms.

            After we have served ourselves and our own
            occasions.                            --Jer. Taylor.

            When my occasions took me into France. --Burke.

   5. A reason or excuse; a motive; a persuasion.

            Whose manner was, all passengers to stay, And
            entertain with her occasions sly.     --Spenser.

   {On occasion}, in case of need; in necessity; as convenience
      requires; occasionally. ``That we might have intelligence
      from him on occasion,'' --De Foe.

   Syn: Need; incident; use. See {Opportunity}.

Occasion \Oc*ca"sion\ ([o^]k*k[=a]"zh[u^]n), v. t. [imp. & p. p.
   {Occasioned} (-zh[u^]nd); p. pr. & vb. n. {Occasioning}.]
   [Cf.F. occasionner.]
   To give occasion to; to cause; to produce; to induce; as, to
   occasion anxiety. --South.

         If we inquire what it is that occasions men to make
         several combinations of simple ideas into distinct
         modes.                                   --Locke.

資料來源 : WordNet®

occasion
     n 1: an event that occurs at a critical time; "at such junctures
          he always had an impulse to leave"; "it was needed only
          on special occasions" [syn: {juncture}]
     2: a vaguely specified social event; "the party was quite an
        affair"; "an occasion arranged to honor the president"; "a
        seemingly endless round of social functions" [syn: {affair},
         {social occasion}, {function}, {social function}]
     3: reason; "there was no occasion for complaint"
     4: the time of a particular event; "on the occasion of his 60th
        birthday"
     5: an opportunity to do something; "there was never an occasion
        for her to demonstrate her skill"

occasion
     v : give occasion to