wasting
Definitions
The act of using or expending something carelessly, extravagantly, or to no purpose.
A progressive, debilitating loss of body tissue or muscle mass, often due to disease.
The process of becoming gradually weaker or less effective.
Examples
I feel like I am wasting my time by waiting for a bus that never arrives.
Stop wasting your energy on things that you cannot control.
Synonyms
squandering dissipating misusing frittering consuming depleting exhausting
Antonyms
saving conserving preserving hoarding storing husbanding economizing