Semicolons have two primary purposes: to link two independent clauses that are closely related, or to separate items in a complex list. When joining two clauses, a conjunction is not necessary; however, a transitional word followed by a comma can be used, such as "however," "therefore," or "meanwhile." For instance: She loved reading; he preferred watching movies. He failed the test; however, he did not give up. When separating items in a list, semicolons are used when the items contain commas, which helps to make the list more readable and less confusing. Examples include: The participants came from New York, NY; Los Angeles, CA; and Chicago, IL; and she ordered a salad with tomatoes, cheese, and olives; a soup with noodles, carrots, and celery; and a glass of water.