worthlessly

/ˈwɜrθləsli/
adverb
  1. In a way that has no value, use, or positive result.
    • He spent the afternoon worthlessly scrolling through social media.
    • The time was wasted worthlessly on arguments that solved nothing.
    • She felt she had lived worthlessly, without contributing to anyone's life.
Antonyms
What does "worthlessly" mean? | whatsthatwordmean | whatsthatwordmean