wasted

/ˈweɪstɪd/
verb
  1. Past tense and past participle of waste: to use or expend carelessly or without good result.
    • They wasted the whole afternoon arguing about nothing.
    • She wasted no time in getting started on the project.
    • He wasted his allowance on cheap toys that broke immediately.
adjective
  1. Used or consumed without good purpose; not used effectively.
    • He regretted the wasted hours spent playing video games instead of studying.
    • The spoiled food was a wasted resource that could have fed many people.
    • All that effort felt wasted when the project was canceled.
  2. Extremely tired or exhausted.
    • The long hike left them wasted but happy.
    • I stayed up all night studying and now I'm totally wasted.
    • After the marathon, she felt completely wasted.
Antonyms