economizev. t.[Cf. F. conomiser.] To manage with economy; to use with prudence; to expend with frugality; as, to economize one's income.()Expenses in the city were to be economized. (Jowett (Thucyd. ).)Calculating how to economize time. (W. Irving.)v. i. To be prudently sparing in expenditure; to be frugal and saving; as, to economize in order to grow rich.(Milton.)