Pronunciation: /ˈweɪstfəl/
adjective characterized by unnecessary or excessive waste
A1 Leaving the lights on all day is wasteful.
A2 Using disposable plastic water bottles is wasteful.
B1 Throwing away perfectly good food is wasteful.
B2 Buying items you don't need just because they are on sale is wasteful.
C1 The company's wasteful spending habits led to financial problems.
C2 The extravagant party was criticized for its wasteful use of resources.
formal The company implemented new policies to reduce wasteful spending.
informal Don't be so wasteful with your money, try to save some for the future.
slang Stop being so wasteful, you're throwing money down the drain.
figurative His careless attitude towards resources is wasteful in more ways than one.
was wasteful
wasteful
more wasteful
most wasteful
is wasteful
will be wasteful
has been wasteful
is being wasteful
wasteful
wasteful
to be wasteful
being wasteful
wasteful