Inedible often refers to substances that could be harmful if eaten, not just unpleasant. The brightly colored paint on this old furniture is inedible and could be toxic.
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Not Food
Items not intended for eating, such as rocks or plastic, are also called inedible, regardless of safety. Children must be taught that toys are inedible and should not be put in their mouths.
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Metaphoric Use
Inedible can be used metaphorically to describe something extremely unappetizing or poorly cooked. The steak was so overcooked, it was practically inedible.