Meaning of waste in English
waste paper
1. thoughtless or unprofitable use
It's a waste of time to stay longer.
2. failure to take advantage of an opportunity etc.
waste of opportunity
industrial waste
4. what the body does not need after food has been digested and is eliminated from the body
5. anything useless, unwanted, or worthless
You shouldn't waste money.
2. fail to take advantage of an opportunity etc.
waste an opportunity