Definitions for "Wasteful"
Expending, or tending to expend, property, or that which is valuable, in a needless or useless manner; lavish; prodigal; as, a wasteful person; a wasteful disposition.
tending to squander and waste
inefficient in use of time and effort and materials; "a clumsy and wasteful process"; "wasteful duplication of effort"; "uneconomical ebb and flow of power"
Waste; desolate; unoccupied; untilled.
laying waste; "when wasteful war shall statues overturn"- Shakespeare
Full of waste; destructive to property; ruinous; as, wasteful practices or negligence; wasteful expenses.