meaning of economical2
1.  Pertaining to the household; domestic. 
2.  Relating to domestic economy, or to the management of household affairs. 
3.  Managing with frugality; guarding against waste or unnecessary expense; careful and frugal in management and in expenditure; -- said of character or habits. 
4.  Managed with frugality; not marked with waste or extravagance; frugal; -- said of acts; saving; as, an economical use of money or of time. 
5.  Relating to the means of living, or the resources and wealth of a country; relating to political economy; as, economic purposes; economical truths. 
6.  Regulative; relating to the adaptation of means to an end. 
7.  using the minimum of time or resources necessary for effectiveness; "an economic use of home heating oil"; "a modern economical heating system"; "an economical use of her 
						">time"
						 
