Introducing a list. The colon is used to introduce a list of items. The bookstore specializes in three subjects: art, architecture, and graphic design. Do not, however, use a colon when the listed items are incorporated into the flow of the sentence.
Definition of medal for Students. : a piece of metal often in the form of a coin with design and words in honor of a special event, a person, or an achievement.
Notes: 1  The Distinguished Service Medal (An Bonn SeirbhÃ­se Dearscna) is the second highest award of the Defence Forces. It is awarded for individual acts of bravery, courage, leadership, resource or devotion to duty while serving with the Defence Forces, but below the level meriting award of the Military Medal for Gallantry.