Final answer:
Post It is an example of a brand becoming part of the English language as a substitute for the product it represents.
Step-by-step explanation:
An example of a brand becoming part of the English language as a substitute for the product it represents is Post It.
Post It is a brand of sticky notes that has become synonymous with any type of sticky note, even those that are not manufactured by the Post It brand.
This phenomenon is known as genericide, where a brand name loses its distinctiveness and becomes a common term for a whole category of products.
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