资料来源 : pyDict

恰好的,时机适宜的,适当的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Opportune \Op`por*tune"\, a. [F. opporiun, L. opportunus, lit.,
   at or before the port; ob (see {Ob-}) + a derivative of
   portus port, harbor. See {Port} harbor.]
   Convenient; ready; hence, seasonable; timely. --Milton.

         This is most opportune to our need.      --Shak.
   -- {Op`por*tune"ly}, adv. -- {Op`por*tune"ness}, n.

Opportune \Op`por*tune"\, v. t.
   To suit. [Obs.] --Dr. Clerke(1637).

资料来源 : WordNet®

opportune
     adj 1: suitable or at a time that is suitable or advantageous
            especially for a particular purpose; "an opportune
            place to make camp"; "an opportune arrival" [ant: {inopportune}]
     2: at a convenient or suitable time; "an opportune time to
        receive guests" [syn: {favorable}, {favourable}]