economize

from WordNet (r) 3.0 (2006)

economize
    v 1: use cautiously and frugally; "I try to economize my spare
         time"; "conserve your energy for the ascent to the summit"
         [syn: {conserve}, {husband}, {economize}, {economise}]
         [ant: {blow}, {squander}, {waste}]
    2: spend sparingly, avoid the waste of; "This move will save
       money"; "The less fortunate will have to economize now" [syn:
       {save}, {economize}, {economise}]

from The Collaborative International Dictionary of English v.0.48

Economize \E*con"o*mize\ ([-e]*k[o^]n"[-o]*m[imac]z), v. t.
   [imp. & p. p. {Economized} ([-e]*k[o^]n"[-o]*m[imac]zd); p.
   pr. & vb. n. {Economizing}.] [Cf. F. ['e]conomiser.]
   To manage with economy; to use with prudence; to expend with
   frugality; as, to economize one's income. [Written also
   {economise}.]
   [1913 Webster]

         Expenses in the city were to be economized. --Jowett
                                                  (Thucyd. ).
   [1913 Webster]

         Calculating how to economize time.       --W. Irving.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Economize \E*con"o*mize\, v. i.
   To be prudently sparing in expenditure; to be frugal and
   saving; as, to economize in order to grow rich. [Written also
   {economise}.] --Milton.
   [1913 Webster]