- [person] despilfarrador, derrochador; [method] poco económico a wasteful use of resources una manera poco económica de utilizar los recursos she's wasteful with paper desperdicia mucho papelMore example sentences
- It's a very wasteful process, almost entirely due to the fine mesh of the nets.
- This is a wasteful process causing a net loss of nitrogen to the animal and pollution of the environment.
- We are finding that they are disappearing fast because of careless, wasteful use of outdoor light.
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Mexico's muralist movement flourished between the two World Wars during a time of nationalist fervor. It was led by Diego Rivera, José Clemente Orozco, and David Alfaro Siqueiros. Their work reflected revolutionary themes and working-class struggle. They decorated many public buildings.