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

Posit \Pos"it\, v. t. [imp. & p. p. {Posited}; p. pr. & vb. n.
   {Positing}.] [L. ponere, positum, to place. See {Position}.]
   1. To dispose or set firmly or fixedly; to place or dispose
      in relation to other objects. --Sir M. Hale.

   2. (Logic) To assume as real or conceded; as, to posit a
      principle. --Sir W. Hamilton.