0 an unnecessary or wrong use of money, substances, time, energy, abilities, etc.: --
You can even make stock from the bones, so that nothing goes to waste.
My mother couldn't stand waste - she always made us eat everything on our plates.
She's been unemployed for two years and it's such a waste of her talents.
That meeting achieved absolutely nothing - it was a complete waste of time.
1 unwanted matter or material of any type, especially what is left after useful substances or parts have been removed: --
2 an area of ground in or near a city that is not built on or used in any way: --
3 to use too much of something or use something badly when there is a limited amount of it: --
4 to kill someone --
5 a bad use of something valuable that you have only a limited amount of: --
Have some more vegetables - it would be a shame to waste them.
If you'd got on with your work instead of wasting time chatting, you'd be finished by now.
We have to change the public's perception that money is being wasted.
She makes a big profit from selling waste material to textile companies.