Byword (noun)

A word or phrase that has become well-known and is often used to represent a particular thing or idea.

Origin:

The word "byword" comes from the old english word "byword" and it refers to a word or phrase that has become so well-known that it is often used as a symbol or representation of a particular thing or idea. the word is first recorded in the 12th century in the english language.

Examples:

1. He became a byword for honesty and integrity.
2. The company's name became a byword for quality.
3. The phrase "the customer is always right" has become a byword for customer service.
4. He became a byword for success in his field.
5. The word "innovation" has become a byword for this company.