Question

waste when so we say

Answer 1

Waste means using something without having it's value carelessly.
There are many topics and things we say it's wasted.
As when you waste food.
When you waste your time ,money,water or any precious thing etc .
Whenever you don't use anything and when it's kept ideal we say you wasted it .
Whenever you give importance to something which is of no use then also we say it's waste don't spoil your time over it .( Those things are usually of no use or unwanted ).
We also say it's wasted when you destroy something of great use .
Garbages are also known as waste products.
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Answer 2

word we use when it is useless and wanted to say it we so say waste