Examples of Metonymy:
Part for Whole:
* "The White House" referring to the US president and his administration.
* "Wheels" referring to a car.
* "The Crown" referring to the British monarchy.
* "Suits" referring to business people.
Whole for Part:
* "America" referring to the US government.
* "The Army" referring to the soldiers in the army.
* "Wall Street" referring to the financial industry.
Symbol for the Represented:
* "The Cross" referring to Christianity.
* "The Scales of Justice" referring to the legal system.
* "The Stars and Stripes" referring to the United States.
Material for the Object:
* "Plastic" referring to a credit card.
* "Steel" referring to a sword.
* "Gold" referring to a gold medal.
Author for the Work:
* "Reading Shakespeare" referring to reading Shakespeare's works.
* "Listening to Mozart" referring to listening to Mozart's music.
* "Seeing Picasso" referring to seeing Picasso's paintings.
Place for Institution:
* "Hollywood" referring to the film industry.
* "Downing Street" referring to the British Prime Minister's office.
* "The Vatican" referring to the Catholic Church.
Container for the Contents:
* "He drank a bottle" referring to he drank the contents of a bottle.
* "She ate a plate" referring to she ate the food on a plate.
* "I need a cup" referring to I need a cup of something (tea, coffee, etc.).
Tool for the User:
* "The pen is mightier than the sword" referring to writing is more powerful than war.
* "The hammer" referring to a worker or builder.
* "The brush" referring to a painter.
These are just a few examples, and there are many other ways that metonymy can be used in language. It is a powerful tool for writers and speakers, as it can add depth and nuance to their writing or speech.