The meaning of WASTEFUL is given to or marked by waste : lavish, prodigal. How to use wasteful in a sentence.

WASTEFUL definition: 1. using something in a careless way and causing some of it to be wasted: 2. using something in a…. Learn more.

Wasteful definition: given to or characterized by useless consumption or expenditure.. See examples of WASTEFUL used in a sentence.

1. given to or characterized by useless consumption or expenditure: a wasteful way of living. 2. grossly extravagant; prodigal: a wasteful party. 3. devastating or destructive: wasteful war.

Definition of wasteful adjective from the Oxford Advanced Learner's Dictionary. using more of something than is necessary; not saving or keeping something that could be used. The whole …

wasteful - WordReference English dictionary, questions, discussion and forums. All Free.

Find 200 different ways to say WASTEFUL, along with antonyms, related words, and example sentences at Thesaurus.com.

Oct 31, 2025 · wasteful (comparative more wasteful, superlative most wasteful) As a narrative, competition of the type seen between the London Midland & Scottish Railway (LMS) and the …

Action that is wasteful uses too much of something valuable such as time, money, or energy.

Aug 18, 2025 · Wasteful is an adjective used to describe actions, behaviors, or things that involve unnecessary or careless use of resources, money, time, or energy. When something is …